The Update 1.2 Title update for Rack and Slay has 20 achievements.
Beat the The Lost challenge.
Beat the Shaman challenge.
Beat the Adaption challenge.
Beat the Golden Power challenge.
Beat the Trap City challenge.
Beat the Itemless challenge.
Beat the Boss Rush challenge.
Beat the Safety Net challenge.
Beat the Boom Town challenge.
Beat the Gobble Gobble challenge.
Turn a Bossy into a Sleepy.
Defeat a Mimicry enemy.
Have a Gobbly eat another Gobbly.
Survive a level of endless mode.
Defeat a Floaty via any method except dunking it in a hole.
Activate a TNT crate via a nearby explosion.
Defeat a marked enemy.
Destroy a treasure chest.
Trigger a bomb via a nearby explosion.
Collect a key by defeating an enemy carrying it.