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