Here is the full list of all 52 Streets of Rogue achievements.
Unlock playable character
Win an Arena fight
Poison a water body with Resurrection Shampoo
Give someone a Cyanide Cocktail
Kill someone by throwing a Gravestone at them
Kill a Vampire while playing a Werewolf
Enslave a Slavemaster
Nicely ask an NPC to leave a level
Find the Alien
Electrocute someone in water
Have four status effects at once
Kill everyone in a level
Fall off the edge of the map
Create a custom character
Make a Refrigerator "Run"
Win Election
Find the Bad Ending
Complete any Big Quest
Win without winning election or neutralizing Mayor
Complete Mayor Village
Neutralize Mayor
Complete Uptown
Unlock elevator access
Complete Downtown
Complete Park
Complete Industrial
Complete Slums
Complete any floor
Complete tutorial
Kill the Killer Robot