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