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