Here is the full list of all 33 RUINER achievements.
Use dash 9001 times
Die 666 times
Beat the game on Hard Difficulty
Finish NewGame+
Acquire all outfits
Unlock all iChing fortunes
Finish Arena:Colosseum
Score more than 50000 points in Arena:Colosseum
Beat the game without dying
Finish Speedrun
Destroy all dead Hosts' piles
Hit 50 mines with your melee weapon
Burn 420 enemies with flamethrower
Kill 75 enemies with a shield ram
Hack 50 enemies
Kill all Angels
Complete CATS quest
Destroy Angel core in the air
Finish Epilogue
Beat the game on Easy Difficulty
Beat the game on Normal Difficulty
Defeat Sisters
Kill 3 enemies with a one explosion
Collect all bounties
Achieve 15 kills combo
Defeat TrafficKing
Defeat Nerve
Do 1003 pushups
Acquire all basic abilities
Destroy 3 Angel cores in one go
Perform 50 Ruiner kills
Reflect 100 bullets with your shield
Finish Prologue