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