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