loveless » Games » Warframe Stats

Playtime past 2 weeks:
0h

View global achievement stats
You must be logged in to compare these stats to your own
179 of 193 (93%) achievements earned:
Personal Achievements
 

We Shape Our Tools

Apply a Mod to a weapon or Warframe.
Unlocked 2 Feb, 2017 @ 3:01am

Our Tools Shape Us

Apply 4 different Mods to a single weapon or Warframe.
Unlocked 2 Feb, 2017 @ 3:22am

Blade Mastery I

Reach Rank 10 with any five Longsword or Dual Short Blades weapons.
Unlocked 21 Feb, 2017 @ 7:39pm

Blade Mastery II

Reach Rank 20 with any five Longsword or Dual Short Blades weapons.
Unlocked 22 Feb, 2017 @ 6:44pm

Blade Mastery III

Reach Rank 30 with any five Longsword or Dual Short Blades weapons.
Unlocked 22 Feb, 2017 @ 9:35pm

Blade Proficiency I

Reach Rank 10 with any Longsword or Dual Short Blades weapon.
Unlocked 16 Feb, 2017 @ 7:28am

Blade Proficiency II

Reach Rank 20 with any Longsword or Dual Short Blades weapon.
Unlocked 17 Feb, 2017 @ 10:06am

Blade Proficiency III

Reach Rank 30 with any Longsword or Dual Short Blades weapon.
Unlocked 17 Feb, 2017 @ 10:12pm

Bow Mastery I

Reach Rank 10 with any two Bow weapons.
Unlocked 9 Feb, 2017 @ 1:15am

Bow Mastery II

Reach Rank 20 with any two Bow weapons.
Unlocked 17 Feb, 2017 @ 3:39am

Bow Mastery III

Reach Rank 30 with any two Bow weapons.
Unlocked 17 Feb, 2017 @ 6:09am

Bow Proficiency I

Reach Rank 10 with any Bow weapon.
Unlocked 2 Feb, 2017 @ 3:34am

Bow Proficiency II

Reach Rank 20 with any Bow weapon.
Unlocked 9 Feb, 2017 @ 6:44am

Bow Proficiency III

Reach Rank 30 with any Bow weapon.
Unlocked 14 Feb, 2017 @ 4:49am

Brawler Mastery I

Reach Rank 10 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 19 Mar, 2017 @ 4:18am

Brawler Mastery II

Reach Rank 20 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 30 Jun, 2017 @ 11:37pm

Brawler Mastery III

Reach Rank 30 with any three Gauntlets or Hand-to-Hand weapons.
Unlocked 25 Jan, 2018 @ 10:04pm

Brawler Proficiency I

Reach Rank 10 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 3 Feb, 2017 @ 9:11am

Brawler Proficiency II

Reach Rank 20 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 4 Feb, 2017 @ 8:06am

Brawler Proficiency III

Reach Rank 30 with any Gauntlets or Hand-to-Hand weapon.
Unlocked 6 Feb, 2017 @ 2:55am

Weaponsmith

Build an item in the Foundry.
Unlocked 2 Feb, 2017 @ 6:14am

Inventor

Build 10 items in the Foundry.
Unlocked 6 Feb, 2017 @ 8:37am

Scientist

Build 20 items in the Foundry.
Unlocked 9 Feb, 2017 @ 6:44am

Tailor Made

Customize the color of a Warframe.
Unlocked 1 Feb, 2017 @ 7:25am

Dagger Mastery I

Reach Rank 10 with any three Dagger or Dual Daggers weapons.
Unlocked 1 Mar, 2017 @ 8:57pm

Dagger Mastery II

Reach Rank 20 with any three Dagger or Dual Daggers weapons.
Unlocked 3 Mar, 2017 @ 11:37pm

Dagger Mastery III

Reach Rank 30 with any three Dagger or Dual Daggers weapons.
Unlocked 5 Mar, 2017 @ 6:11pm

Dagger Proficiency I

Reach Rank 10 with any Dagger or Dual Daggers weapon.
Unlocked 17 Feb, 2017 @ 2:31am

Dagger Proficiency II

Reach Rank 20 with any Dagger or Dual Daggers weapon.
Unlocked 17 Feb, 2017 @ 3:39am

Dagger Proficiency III

Reach Rank 30 with any Dagger or Dual Daggers weapon.
Unlocked 17 Feb, 2017 @ 5:39am

Payday

Earn 1,000 Credits.
Unlocked 1 Feb, 2017 @ 7:25am

Nestegg

Earn 10,000 Credits.
Unlocked 2 Feb, 2017 @ 3:22am

Where Credit is Due

Earn 100,000 Credits.
Unlocked 3 Feb, 2017 @ 7:01am

Money is Power

Earn 1,000,000 Credits.
Unlocked 17 Feb, 2017 @ 5:39am

Secrets of the Orokin

Find 1 Mod.
Unlocked 1 Feb, 2017 @ 7:08am

Behold the Possibilities

Find 20 Mods.
Unlocked 2 Feb, 2017 @ 3:21am

Collector

Find 100 Mods.
Unlocked 3 Feb, 2017 @ 2:28am

So Many Choices

Find 1,000 Mods.
Unlocked 16 Feb, 2017 @ 1:12am

Greater Than the Sum

Fuse mods together to create a more powerful mod.
Unlocked 2 Feb, 2017 @ 5:15am

Heavy Weapon Mastery I

Reach Rank 10 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 4 Feb, 2017 @ 7:12pm

Heavy Weapon Mastery II

Reach Rank 20 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 4 Feb, 2017 @ 7:27pm

Heavy Weapon Mastery III

Reach Rank 30 with any two Heavy Axe, Heavy Hammer, or Heavy Sword weapons.
Unlocked 4 Feb, 2017 @ 8:50pm

Heavy Weapon Proficiency I

Reach Rank 10 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 3 Feb, 2017 @ 1:05am

Heavy Weapon Proficiency II

Reach Rank 20 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 3 Feb, 2017 @ 3:44am

Heavy Weapon Proficiency III

Reach Rank 30 with any Heavy Axe, Heavy Hammer, or Heavy Sword weapon.
Unlocked 3 Feb, 2017 @ 7:01am

Angel of Death

Get 100 kills in a single mission.
Unlocked 2 Feb, 2017 @ 7:11am

A Watchful Eye

Obtain a Sentinel.
Unlocked 2 Feb, 2017 @ 6:14am

Building a Stable

Obtain 2 Warframes.
Unlocked 2 Feb, 2017 @ 2:26am

The Right Tool for the Job

Obtain 5 Warframes.
Unlocked 2 Feb, 2017 @ 6:03pm

Each Tool with Its Own Purpose

Obtain 10 Warframes.
Unlocked 25 Feb, 2017 @ 5:59pm

Pistol Mastery I

Reach Rank 10 with any five Pistol or Akimbo Pistols weapons.
Unlocked 19 Feb, 2017 @ 6:04pm

Pistol Mastery II

Reach Rank 20 with any five Pistol or Akimbo Pistols weapons.
Unlocked 19 Feb, 2017 @ 8:23pm

Pistol Mastery III

Reach Rank 30 with any five Pistol or Akimbo Pistols weapons.
Unlocked 20 Feb, 2017 @ 8:42pm

Pistol Proficiency I

Reach Rank 10 with any Pistol or Akimbo Pistols weapon.
Unlocked 3 Feb, 2017 @ 12:58am

Pistol Proficiency II

Reach Rank 20 with any Pistol or Akimbo Pistols weapon.
Unlocked 3 Feb, 2017 @ 3:59am

Pistol Proficiency III

Reach Rank 30 with any Pistol or Akimbo Pistols weapon.
Unlocked 3 Feb, 2017 @ 11:27am

Hooked

Play for 2 hours.
Unlocked 2 Feb, 2017 @ 5:15am

It Keeps Getting Better

Play for 10 hours.
Unlocked 3 Feb, 2017 @ 11:27am

Pride of The Lotus

Play for 100 hours.
Unlocked 23 Feb, 2017 @ 5:16am

Initiate

Achieve the rank of Initiate.
Unlocked 2 Feb, 2017 @ 4:16am

Silver Initiate

Achieve the rank of Silver Initiate.
Unlocked 3 Feb, 2017 @ 4:24am

Gold Initiate

Achieve the rank of Gold Initiate.
Unlocked 4 Feb, 2017 @ 4:48am

Novice

Achieve the rank of Novice.
Unlocked 5 Feb, 2017 @ 5:29am

Silver Novice

Achieve the rank of Silver Novice.
Unlocked 6 Feb, 2017 @ 8:32am

Gold Novice

Achieve the rank of Gold Novice.
Unlocked 17 Feb, 2017 @ 3:31am

Disciple

Achieve the rank of Disciple.
Unlocked 19 Feb, 2017 @ 5:13am

Silver Disciple

Achieve the rank of Silver Disciple.
Unlocked 20 Feb, 2017 @ 9:54pm

Gold Disciple

Achieve the rank of Gold Disciple.
Unlocked 28 Jun, 2017 @ 11:13pm

Seeker

Achieve the rank of Seeker.
Unlocked 26 Feb, 2017 @ 11:34pm

Silver Seeker

Achieve the rank of Silver Seeker.
Unlocked 3 Mar, 2017 @ 2:13am

Gold Seeker

Achieve the rank of Gold Seeker.
Unlocked 4 Mar, 2017 @ 2:34am

Hunter

Achieve the rank of Hunter.
Unlocked 9 Mar, 2017 @ 9:14pm

Silver Hunter

Achieve the rank of Silver Hunter.
Unlocked 28 Jan, 2018 @ 5:50pm

Gold Hunter

Achieve the rank of Gold Hunter.
Unlocked 1 Feb, 2018 @ 11:49am

Eagle

Achieve the rank of Eagle.
Unlocked 7 Feb, 2018 @ 2:10am

Silver Eagle

Achieve the rank of Silver Eagle.
Unlocked 10 Feb, 2018 @ 6:05pm

Gold Eagle

Achieve the rank of Gold Eagle.
Unlocked 17 Feb, 2018 @ 7:20am

Tiger

Achieve the rank of Tiger.
Unlocked 9 Mar, 2018 @ 9:07am

Silver Tiger

Achieve the rank of Silver Tiger.
Unlocked 31 Mar, 2018 @ 11:51am

Gold Tiger

Achieve the rank of Gold Tiger.
Unlocked 14 Apr, 2018 @ 7:04am

Dragon

Achieve the rank of Dragon.
Unlocked 21 Jun, 2018 @ 12:58pm

Silver Dragon

Achieve the rank of Silver Dragon.
Unlocked 7 Oct, 2018 @ 4:58am

Gold Dragon

Achieve the rank of Gold Dragon.
Unlocked 19 Oct, 2018 @ 5:05am

Sage

Achieve the rank of Sage.
Unlocked 9 Dec, 2018 @ 6:35pm

Silver Sage

Achieve the rank of Silver Sage.
Unlocked 8 Apr, 2020 @ 5:40am

Gold Sage

Achieve the rank of Gold Sage.
Unlocked 15 Oct, 2020 @ 8:15am

Master

Achieve the rank of Master.
Unlocked 23 Dec, 2021 @ 7:20am

Middle Master

Achieve the rank of Middle Master.
Unlocked 29 Dec, 2024 @ 7:24am

Pole Weapon Mastery I

Reach Rank 10 with any three Scythe, Polearm or Staff weapons.
Unlocked 4 Mar, 2017 @ 4:53am

Pole Weapon Mastery II

Reach Rank 20 with any three Scythe, Polearm or Staff weapons.
Unlocked 5 Mar, 2017 @ 4:45am

Pole Weapon Mastery III

Reach Rank 30 with any three Scythe, Polearm or Staff weapons.
Unlocked 7 Feb, 2018 @ 4:02am

Pole Weapon Proficiency I

Reach Rank 10 with any Scythe, Polearm or Staff weapon.
Unlocked 2 Feb, 2017 @ 3:31am

Pole Weapon Proficiency II

Reach Rank 20 with any Scythe, Polearm or Staff weapon.
Unlocked 2 Feb, 2017 @ 4:15pm

Pole Weapon Proficiency III

Reach Rank 30 with any Scythe, Polearm or Staff weapon.
Unlocked 21 Feb, 2017 @ 3:09pm

All for One

Revive an ally.
Unlocked 2 Feb, 2017 @ 3:21am

Healer

Revive 10 allies.
Unlocked 3 Feb, 2017 @ 2:28am

Field Medic

Revive 100 allies.
Unlocked 21 Feb, 2017 @ 5:38am

Cheater of Death

Revive 1,000 allies.
Unlocked 8 Aug, 2018 @ 6:29pm

Rifle Mastery I

Reach Rank 10 with any five Rifle or Machine Gun weapons.
Unlocked 17 Feb, 2017 @ 7:10am

Rifle Mastery II

Reach Rank 20 with any five Rifle or Machine Gun weapons.
Unlocked 19 Feb, 2017 @ 4:53am

Rifle Mastery III

Reach Rank 30 with any five Rifle or Machine Gun weapons.
Unlocked 20 Feb, 2017 @ 8:54am

Rifle Proficiency I

Reach Rank 10 with any Rifle or Machine Gun weapon.
Unlocked 3 Feb, 2017 @ 12:57am

Rifle Proficiency II

Reach Rank 20 with any Rifle or Machine Gun weapon.
Unlocked 3 Feb, 2017 @ 3:46am

Rifle Proficiency III

Reach Rank 30 with any Rifle or Machine Gun weapon.
Unlocked 3 Feb, 2017 @ 8:34am

Entrepreneur

Sell an item in the market.
Unlocked 2 Feb, 2017 @ 6:54am

Merchant

Sell 10,000 credits' worth of items.
Unlocked 7 Feb, 2017 @ 6:00am

Sentinel Mastery I

Reach Rank 10 with any three Sentinels.
Unlocked 25 Feb, 2017 @ 4:37pm

Sentinel Mastery II

Reach Rank 20 with any three Sentinels.
Unlocked 25 Feb, 2017 @ 8:31pm

Sentinel Mastery III

Reach Rank 30 with any three Sentinels.
Unlocked 26 Feb, 2017 @ 12:56am

Sentinel Proficiency I

Reach Rank 10 with any Sentinel.
Unlocked 3 Feb, 2017 @ 12:57am

Sentinel Proficiency II

Reach Rank 20 with any Sentinel.
Unlocked 3 Feb, 2017 @ 3:50am

Sentinel Proficiency III

Reach Rank 30 with any Sentinel.
Unlocked 3 Feb, 2017 @ 11:29am

Shotgun Mastery I

Reach Rank 10 with any two Shotgun weapons.
Unlocked 1 Mar, 2017 @ 10:01pm

Shotgun Mastery II

Reach Rank 20 with any two Shotgun weapons.
Unlocked 1 Mar, 2017 @ 10:01pm

Shotgun Mastery III

Reach Rank 30 with any two Shotgun weapons.
Unlocked 1 Mar, 2017 @ 10:01pm

Shotgun Proficiency I

Reach Rank 10 with any Shotgun weapon.
Unlocked 21 Feb, 2017 @ 5:03am

Shotgun Proficiency II

Reach Rank 20 with any Shotgun weapon.
Unlocked 24 Feb, 2017 @ 1:06am

Shotgun Proficiency III

Reach Rank 30 with any Shotgun weapon.
Unlocked 24 Feb, 2017 @ 3:09am

Shuriken Mastery I

Reach Rank 10 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 22 Feb, 2017 @ 8:26am

Shuriken Mastery II

Reach Rank 20 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 22 Feb, 2017 @ 6:49pm

Shuriken Mastery III

Reach Rank 30 with any three Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 22 Feb, 2017 @ 9:44pm

Shuriken Proficiency I

Reach Rank 10 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 2 Feb, 2017 @ 3:34am

Shuriken Proficiency II

Reach Rank 20 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 19 Feb, 2017 @ 5:26am

Shuriken Proficiency III

Reach Rank 30 with any Boomerang, Throwing Discs or Throwing Daggers weapon.
Unlocked 22 Feb, 2017 @ 3:51am

Agent

Solve a Cipher.
Unlocked 1 Feb, 2017 @ 8:05am

Special Agent

Solve 10 Ciphers.
Unlocked 2 Feb, 2017 @ 5:15am

Operative

Solve 100 Ciphers.
Unlocked 4 Feb, 2017 @ 8:06am

Cryptographer

Solve 1,000 Ciphers.
Unlocked 27 Mar, 2017 @ 4:56am

Counter Intelligence

Solve a Cipher in under 5 seconds.
Unlocked 2 Feb, 2017 @ 3:42pm

No Longer a Rookie

Reach Rank 2 with any Warframe.
Unlocked 1 Feb, 2017 @ 7:17am

Practice Makes Perfect

Reach Rank 2 with any weapon.
Unlocked 1 Feb, 2017 @ 7:16am

Alchemist

Complete 10 successful Mod Transmutes.
Unlocked 18 May, 2018 @ 10:15am

Combat Specialist

Complete 3 Sorties.
Unlocked 31 Jan, 2018 @ 10:13am

Control Freak

Complete an Interception node and extract with the enemy capturing 40% or less territory.
Unlocked 28 Jun, 2017 @ 11:13pm

Dark Sectors

Complete 5 missions for a Clan that then wins a contested Dark Sector.
Unlocked 28 Jun, 2017 @ 11:13pm

Egg Timer

Begin Genetic Lab Incubation for a Kubrow.
Unlocked 28 Jun, 2017 @ 11:13pm

Hats off to you!

Destroy 200 Corpus Crewman helmets.
Unlocked 28 Jun, 2017 @ 11:13pm

Hive Five!

Complete any 5 Hive Infestation missions.
Unlocked 28 Jun, 2017 @ 11:13pm

Into the Void

Complete 10 Void Fissure missions.
Unlocked 28 Jun, 2017 @ 11:13pm

KABOOM!

Kill 10 or more enemies with a single explosion (Tonkor, etc).
Unlocked 23 Jan, 2018 @ 7:11am

Liberator

Set 10 hostages free without triggering the execution timer.
Unlocked 31 Jan, 2018 @ 9:40am

Mercenary

Earn Battle Pay from 5 Unique Invasions.
Unlocked 28 Jun, 2017 @ 11:13pm

No Witnesses

Successfully perform 100 stealth kills.
Unlocked 28 Jun, 2017 @ 11:13pm

Polarize This

Polarize a Weapon, Companion, or Warframe.
Unlocked 28 Jun, 2017 @ 11:13pm

Polarize That

Reach Rank 30 with a polarized Weapon, Companion, or Warframe.
Unlocked 28 Jun, 2017 @ 11:13pm

Ride the Wave

Complete 20 waves of Defense and successfully extract.
Unlocked 28 Jun, 2017 @ 11:13pm

Saviour of Mercury

Kill the boss in the Mercury region and get to extraction.
Unlocked 28 Jun, 2017 @ 11:13pm

Saviour of Venus

Kill the boss in the Venus region and get to extraction.
Unlocked 28 Jun, 2017 @ 11:13pm

Saviour of Uranus

Kill the boss in the Uranus region and get to extraction.
Unlocked 28 Jun, 2017 @ 11:13pm

Saviour of Sedna

Kill the boss in the Sedna region and get to extraction.
Unlocked 4 Feb, 2018 @ 8:43pm

Shield Saver

Deflect 1,000 projectiles with your melee weapon.
Unlocked 28 Jun, 2017 @ 11:13pm

Tenno and Hooch

Complete any 10 missions with a Kubrow equipped.
Unlocked 28 Jun, 2017 @ 11:13pm

Tenno of all Trades

Score a kill with your equipped primary, secondary and melee weapons in 5 seconds or less.
Unlocked 28 Jun, 2017 @ 11:13pm

The 8-fold Path

Survive 8 waves of Defense using only melee attacks.
Unlocked 21 Jan, 2019 @ 11:10pm

The Camera Adds 10 Pounds

Destroy 150 Security Cameras.
Unlocked 28 Jun, 2017 @ 11:13pm

The Sword Alone

Complete 10 missions without any primary or secondary weapons equipped.
Unlocked 21 Mar, 2018 @ 11:48pm

The War Within

Complete "The War Within" quest.
Unlocked 28 Jun, 2017 @ 11:13pm

This is What You Are

Fully unlock a Focus skill tree.
Unlocked 15 Jul, 2018 @ 10:10pm

What a Nightmare

Complete 10 Nightmare missions.
Unlocked 28 Jun, 2017 @ 11:13pm

Without a Hitch

Complete a Hijack mission without allowing the payload to travel backwards.
Unlocked 28 Jun, 2017 @ 11:13pm

From on High

Kill 100 grounded enemies while in Archwing Mode above the Plains of Eidolon.
Unlocked 3 Dec, 2018 @ 10:16pm

Forged in Fire

Craft your first Zaw.
Unlocked 19 Oct, 2018 @ 3:26am

Champion of the People

Complete 10 bounties given by Ostron townspeople.
Unlocked 1 Feb, 2018 @ 6:32am

By the Dawn's Early Light

Survive a night on the Plains of Eidolon.
Unlocked 19 Oct, 2018 @ 12:29am

Marathoner

Travel 100,000 metres across the Plains of Eidolon.
Unlocked 1 Feb, 2018 @ 6:29am

Master Angler

Catch 10 fish.
Unlocked 30 Jan, 2018 @ 8:03pm

Sharp Shooter

Kill an enemy from over 100 metres away across the Plains of Eidolon.
Unlocked 26 Jan, 2018 @ 12:07am

Pest Control

Kill 100 Plains Beasts.
Unlocked 20 Oct, 2018 @ 9:49pm

Plains Prospector

Unearth 100 Deposits from the Plains of Eidolon.
Unlocked 23 Feb, 2018 @ 8:03pm

The Great Eidolon Hunt

Defeat an Eidolon Teralyst.
Unlocked 10 Feb, 2018 @ 6:55pm

Saya's Vigil

Complete "Saya's Vigil" quest.
Unlocked 26 Jan, 2018 @ 6:01am

The Sacrifice

Complete "The Sacrifice" quest.
Unlocked 14 Jun, 2018 @ 9:09pm

Joyride

Travel over 10,000 meters on a stolen Dargyn across the Plains of Eidolon
Unlocked 22 Dec, 2024 @ 10:17pm

Airborne Exterminator

Destroy 10 Raknoids in Orb Vallis while airborn
Unlocked 19 Jul, 2022 @ 1:54am

Hang Tenno

Make a 50 meter jump on a K-Drive
Unlocked 8 Nov, 2018 @ 6:42pm

Gonna Need a Bigger Boat

Enter the Dry Dock
Unlocked 8 Sep, 2020 @ 7:56pm

Some Assembly Required

Collect and assemble all Railjack components
Unlocked 9 Oct, 2020 @ 3:56am

From out of the Sun

Shoot down 100 enemies while in a Railjack
Unlocked 21 Oct, 2020 @ 8:08am

I'm the Captain Now

Pilot a hijacked enemy crewship during a Railjack mission
Unlocked 15 Oct, 2020 @ 7:29am



True Master

Achieve the rank of True Master.

Sleds of Sunshine

Travel over 500 metres in a single slide across the Plains of Eidolon.

Tomb Looter

Explore all of the Eidolon Caves.

Bounty Hunter

Complete 6 Bounties within 60 minutes while in Orb Vallis

Ride or Die

Reach top standing with Ventkids

Money Can't Buy Happiness

Reach top standing with Solaris United

Moa Money, Moa Problems

Acquire a Moa pet

K-Driven

Ride 1,000,000 meters on a K-Drive

Stay Frosty

Fall in coolant on Orb Vallis from 275 meters while on a K-Drive

Vallis Spelunker

Explore all of the caves in Orb Vallis

Race Ace

Complete all of the K-Drive races in Orb Vallis

Animal Lover

Complete 10 perfect Conservation captures in Orb Vallis

The Abyss Gazes Into You

Create a Kuva Lich

That Which Does Not Kill Us

Kill a Kuva Lich commander