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