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