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