Full list of all 32 Super Time Force achievements worth 1,375 gamerscore. It takes around 12-15 hours to unlock all of the achievements in the base game.
The base game contains 27 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 5 achievements worth 375 Gamerscore.
Fire 7 different charged attacks in a single level
Get all Glorb Badges that existed before the game-shattering event knows as the Ultra Update
This one's totally a secret but you'll know it when you see it so hustle and look sharp
Get the Shard Badges in all regular, non-bossy levels
Defeat Dr. Infinity
Complete the Post-Apocalypse time zone
Complete a... clean... run of any level using only Squirty Harry
Complete the Ancient Atlantis time zone
Achieve your first STF rank on any level
Complete any level using at least 6 different members of the Super Time Force
Complete the Future City time zone
Complete the Medieval time zone
Complete a Medieval level using only Lou Don Jim
Get your first Shard badge
Prevent the death of 50 members of the Super Time Force
Get your first Glorb Badge in a time zone level
Complete the Prehistoric time zone
Fire 5000 rounds with Jean Rambois' machine gun
Kill any enemy by bouncing on it's head, plumber-style
Kill 3 enemies with a single Charged shot from Aimy McKillin
Complete any level with 30 seconds remaining on the clock
Beat any level using only Shieldy Blockerson
Complete the 198X time zone
Use Jef's highly explosive rocket launcher to explode 15 enemies on a single level
Complete any level without leaving any saveable team members behind
Die within 3 seconds of spawning
Add a new team member to the Super Time Force
Complete 5 HellaDeck levels
Complete all HellaDeck Levels
Complete Super Hardcore Mode
Collect all Glorbs in the game
Shatter or collect all Shards in the game