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