Here is the full list of all 57 Infinity Runner achievements.
Score 250,000 points
Take a look at the powerups screen
Complete the Monorail on Hard
Find all the collectables
Complete the Docks on Hard
Run 100,000 metres
Complete the Brig on Hard
Click the Facebook button
Complete the first set of challenges
Play your first network game
Score 125,000 points
Complete the Engineering on Hard
Turn the sound off
Turn off subtitles
Watch all the cutscenes
Complete the game
Complete Bio Dome
Beat the boss
Find 9 collectables
Win 50 Fights
Collect 6000 data packets
Complete Bridge
Complete Ship Exterior
Score 65,000 points
Complete Metro
Find 3 collectables
Complete Docks
Find the Werewolf in the docks
Win 20 Fights
Complete Brig
Score 30,000 points
Die in wolf mode
First time in a gravity well
Get to an outdoor section
Become a werewolf for the first time
Collect 1000 data packets
Win 10 Fights
Score 15,000 points
Complete Engineering
Collect 500 data packets
Run 5000 metres
Collect 250 data packets
Watch a cutscene
Get to the elevator
Collect 100 data packets
Run 1000 metres
Run 500 metres
Run 350 metres without collecting any data packets
Run 250 metres without collecting any data packets
Run 100 metres without collecting any data packets
Run 400,000 metres
Score 500,000 points
Wolf mode the space section
Complete the Bio Dome on Hard
Complete the Bridge on Hard
Complete the Ship Exterior on Hard
Maximum Wolf Level