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.
Recover from less than 5% health.
Be the last Runner standing and eliminate the Hunter.
Taunt while the Hunter can see you.
Reach level 10.
Eliminate a Runner while wall running.
Have someone bet over 10,000 credits on you.
Be one of the last 25% Runners standing.
Have someone bet over 100 credits on you.
Have someone bet over 1000 credits on you.
Reach level 5.
Sprint for 30 seconds without stopping.
Eliminate the Runner with the least points with at least 5 other Runners still standing.
Eliminate a Runner that is stunned.
Play at least 10 games of Streamline!
Be the last Runner standing.
Reach level 2.
Eliminate the Runner with the most points with at least 5 other Runners still standing.
Don't move for 30 seconds.
Be within 5 meters of another Runner when they are eliminated.
Eliminate a Runner that has not seen you in the last 10 seconds.
Eliminate a Runner from behind.
Get stunned and then stun another Runner within 5 seconds.
Eliminate yourself. :(
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.
Stun another Runner and then get stunned within 5 seconds.
Don't touch the ground for 5 seconds.
Stun the Hunter.
Be within 3 meters of the Hunter and then get 25 meters away.
See the Hunter eliminate another Runner.
Get stunned.
Eliminate a taunting Runner.
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.
Eliminate all Runners with more than 90 seconds left.
Stun 10 Runners in 30 seconds.
Reach level 25.
Reach level 50.
Play at least 100 games of Streamline!