Here is the full list of all 49 Streamline achievements.
Reach level 25.
Unlock fifty cosmetic items.
Reach level 10.
Reach level 5.
Wall run for 10 seconds.
Eliminate a Runner in a section that is closing off or has closed off.
Loot 3 orbs from eliminated Runners in under 10 seconds.
Be one of the last 25% Runners standing.
Play at least 10 games of Streamline!
Eliminate a Runner while wall running.
Eliminate a Runner that picked up points dropped by another Runner in the last 5 seconds.
Reach level 2.
Be the last Runner standing and eliminate the Hunter.
Eliminate all Runners with more than 90 seconds left.
Have someone bet over 100 credits on you.
Have someone bet over 1000 credits on you.
Have someone bet over 10,000 credits on you.
Sprint for 30 seconds without stopping.
Eliminate a taunting Runner.
Taunt while the Hunter can see you.
Be the last Runner standing.
Don't move for 30 seconds.
Unlock twenty cosmetic items.
Unlock one cosmetic item.
Unlock five cosmetic items.
Eliminate the Runner with the least points with at least 5 other Runners still standing.
Eliminate another Runner during Sudden Death.
Eliminate a Runner that is stunned.
Eliminate a Runner that has not seen you in the last 10 seconds.
Eliminate a Runner from behind.
Eliminate a Runner in the air.
Eliminate the Runner with the most points with at least 5 other Runners still standing.
Stun the Hunter.
Be within 3 meters of the Hunter and then get 25 meters away.
Be within 5 meters of another Runner when they are eliminated.
Get stunned and then stun another Runner within 5 seconds.
See the Hunter eliminate another Runner.
Don't touch the ground for 5 seconds.
Stun another Runner and then get stunned within 5 seconds.
Get stunned.
Eliminate yourself. :(
Eliminate 5 Runners in under 20 seconds.
Eliminate 10 Runners in under 30 seconds.
Stun 10 Runners in under 30 seconds.
Stun 10 Ghosts in under 30 seconds.
Recover from less than 5% health.
Stun 10 Runners in 30 seconds.
Reach level 50.
Play at least 100 games of Streamline!