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