Here is the full list of all 60 Rogue Spirit achievements.
Kill Greater Demon: Famine.
Kill 10 enemies in a row without taking damage.
Kill Greater Demon: War.
Kill Greater Demon: Decay.
Kill Greater Demon: Death.
Kill Greater Demon: Demon King.
Open 300 ghost chests.
Complete Challenge in The Suburbs.
Complete Challenge in Sunflower Pass.
Complete Challenge in Royal Gardens.
Complete Challenge in Forest of Souls.
Complete Challenge in Copper Caverns.
Unlock all familiars.
Unlock all skills.
Upgrade all skills to max level.
Upgrade one skill to max level.
Unlock all characters.
Upgrade one familiar to max level.
Upgrade all familiars to next level.
Complete one level without beign hit.
Find and open all ghosty chests on one level.
Kill all enemies on one level.
Use Body Blast skill 100 times.
Use Earth Shatter skill 100 times.
Use Land Mine skill 100 times.
Use Immobilize skill 100 times.
Use Reanimate skill 100 times.
Use Vanish skill 100 times.
Use Dominate skill 100 times.
Use Magnetic Grenade skill 100 times.
Use Protective Dome skill 100 times.
Use Fire Blast skill 100 times.
Use Thunderstorm skill 100 times.
Use Cold Skin skill 100 times.
Use Fire Tornado skill 100 times.
Use Blink skill 100 times.
Use Frozen Orb skill 100 times.
Use Electric Trap skill 100 times.
Use Flamethrower skill 100 times.
Use Frost Wall skill 100 times.
Use Glue Bomb skill 100 times.
Use Body Spawn skill 100 times.
Kill 1000 elemental enemies.
kill 5000 enemies.
Complete the game with activated game modifier: Hard Mode.
Complete the game with activated game modifier: Ghostbuster
Complete the game with activated game modifier: Shotgun.
Complete the game with activated game modifier: Elementalist.
Complete the game with activated game modifier: Body Snatcher.
Complete the game with activated game modifier: Elemental Roulette.
Complete the game with activated game modifier: Sprinter.
Complete the game with activated game modifier: Sneaky.
Complete the game with activated game modifier: Lone Wolf.
Complete the game with activated game modifier: Skillful.
Possess 1000 characters.
Buy 100 items in shop.
Collect 1000 tokens.
Collect 5000 coins.
Kill 100 Elite enemies.
Kill 100 Lesser Demons.