Here is the full list of all 41 Gods Trigger achievements.
Collect all achievements.
Finish all levels with an S grade.
Finish all levels with an A grade.
Finish all levels in arcade mode.
Collect all Helljoy Magazine pages sets.
Finish one non-tutorial level without dying.
Find all of the hidden perk chests.
Perform a 20x combo kill streak.
Kill 4 enemies at once with an exploding projectile shot through the Fire Wall.
Kill all enemies in chapter IV level 1.
Finish all chapters in co-op mode.
Complete the game in story mode.
Freeze 6 enemies in time simultaneously using the Time Freeze ability.
Kill 30 enemies with a deflected bullet using the upgraded Divine Shield ability.
Reach level 30 with Judy.
Kill 30 enemies with the Exploding Corpses ability.
Complete all levels of Chapter IV.
Confuse enemies with the Mirror Image ability 30 times.
Reach level 30 with Harry.
Smash 10 enemies against the wall with the upgraded Holy Push ability.
Complete all levels of Chapter III.
Kill 3 enemies with a single sniper bullet in chapter III level 4.
Kill 3 enemies with 1 shot of the revolver.
Catch 30 enemies in a trap using the Time Bubble ability.
Kill 5 enemies by knocking out doors with Harry's upgraded dash ability.
Steal 30 weapons using Judy's upgraded chain.
Make 30 Synchro Kills while playing in co-op mode.
Complete all levels of Chapter II.
Kill 3 enemies at once when using the Invisibility ability.
Kill 5 enemies with Judy's upgraded teleport ability.
Make Mind Control possessed opponents to kill 30 other enemies.
Collect one full set of Helljoy Magazine pages.
Kill 20 marked enemies.
Finish a level in co-op mode.
Suck 6 enemies into a single vortex using the Dark Vortex ability.
Complete all levels of Chapter I.
Kill 666 enemies.
Perform a 10x combo kill streak.
Stealth kill 20 enemies.
Perform 10 executions.
Perform a 5x combo kill.