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