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