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