Here is the full list of all 33 Super Time Force Ultra achievements.
Burn up a whole level and complete it using only Pyro
Complete the Ancient Atlantis time zone
Complete the Prehistoric time zone
Complete any level without leaving any saveable team members behind
Use Saxton Hale to punch 100 enemies right in their stupid faces
This ones totally a secret but you'll know it when you see it so hustle and look sharp
Kill any enemy by bouncing on its head, plumber-style
Complete the Medieval time zone
Fire 7 different charged attacks in a single level
Complete the Post-Apocalypse time zone
Complete any level using at least 6 different members of the Super Time Force
Complete the Future City time zone
Achieve your first STF rank on any level
Prevent the deaths of 50 members of the Super Time Force
Use Jef's highly explosive rocket launcher to explode 15 enemies on a single level
Complete any level with 30 seconds remaining on the clock
Get your first Shard badge
Complete 5 HellaDeck levels
Kill 3 enemies with a single charged shot from Aimy McKillin
Get your first Glorb Badge
Fire 5000 rounds with Jean Rambois' machine gun
Complete the 198X time zone
Die within 3 seconds of spawning
Add a new team member to the Super Time Force
Complete a... clean... run of any level using only Squirty Harry
Beat any level using only Shieldy Blockerson
Collect all glorbs in the game
Shatter or collect all shards in the game
Defeat Dr. Infinity
Complete a Medieval level using only Lou Don Jim
Complete Super Hardcore Mode
Complete all HellaDeck Levels
Toss and shoot 100 of Zoey's propane tanks to asplode them!