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