Rookie

Complete the tutorial

It is pretty easy to do it. Just complete the tutorial on stock car.

Good Start

Create your Steam Chaos Career profile

You need to go to the Chaos Career and select Steam save slot. You're welcome!

My Precious

Buy first car

You need at least $50,000 to buy a cheap car.
First, go to the Chaos Career and select any save slot.
Go to Market (top center), select Shop (in case you didn't have much money) or Black Market (otherwice) and disable everything except cars. Note that cars may change due to shop daily rotation items.
Now buy some car and get the achievement.

Lucky Start

Win a deathmatch battle

Start any deathmatch and win it.
You need to do more kills / assists and less dead then your opponents.

Killstrike

Kill 3 opponents without dying

You need to kill 3 opponents on a single live (don't die between kills). Counter reset after your death.
Can be easily achieved in deathmatch.

Keep stacking 'em

Kill 5 opponents without dying

Continue to kill opponents without dying. Can be easily achieved in deathmatch.

On Fire

Kill 10 opponents without dying

Continue to kill opponents without dying. Can be easily achieved in deathmatch.

Paparazzi

Screenshot Car in Garage

Go to Garage -> View Ride (left top of the screen)
Then press LMB (or A on gamepad) to take picture.

Undestructible

Win deathmatch battle without being killed

You need to do this only solo Deathmatch. Team Deathmatch doesn't count.

Breakfast is served

Barbeque

Feast

Got wired up

Destroy 10 AI cars in Campaign

Can be done in campaign mode only.

Reboot

Destroy 50 AI cars in Campaign

Keep destroying cars to get an achievement

Disconnected

Destroy 100 AI cars in Campaign

... now You are mastered this! Congratulations!

More to the story

Unlock chapter 2 in the campaign

Pretty easy, just complete first mission (= first chapter) in the campaign
Note, that factory placed on the middle of a small town at the edge of the map .
This and any necessary things marked with yellow mark on the map.

Illusion

Kill Helios clone in campaign

Hint: Run timer down to zero.

Boss

Complete campaign

Continue to beating campaign.
Note that any necessary things marked with yellow mark on the map.
Campaign consist of 10 chapters. Last chapter is battle with Helios. Complete it and get the achievement.

Not Rookie

Legend

Reach Level 100

... You should be a real legend for now! Congratulations!