Monsters are the ”basic enemies” of Slay the Spire, and landing on their icon on the map will incur a battle with one or more, depending on the floor. When they are defeated, they will drop coins, a selection of three cards, and sometimes a potion .
Act I [ ] Debut [ ] First 3 encounters [ ]
Name
Details
Encounter chance
Cultist
-
25%
Jaw Worm
-
25%
2 Louses
Each Louse has 50% chance of being either red or green.
25%
Small Slimes
Acid Slime (M) or Spike Slime (M)
+ Acid Slime (S) or Spike Slime (S)
25%
Remaining encounters [ ]
Name
Details
Encounter chance
Gremlin Gang
4 randomly chosen from 2 Mad , 2 Sneaky , 2 Fat , 1 Wizard and 1 Shield Gremlin .
6.25%
Large Slime
Acid Slime (L) or Spike Slime (L) .
12.5%
Lots of Slimes
3 Spike Slime (S) + 2 Acid Slime (S) .
6.25%
Blue Slaver
-
12.5%
Red Slaver
-
6.25%
3 Louses
Each Louse has 50% chance of being either red or green.
12.5%
2 Fungi Beasts
-
12.5%
Exordium Thugs
Any Louse or Acid /Spike Slime (M) + Looter or Cultist or Any Slaver .
9.375%
Exordium Wildlife
Fungi Beast or Jaw Worm + Any Louses or Acid /Spike Slime (M).
9.375%
Looter
-
12.5%
Act II [ ] Debut [ ] Returning [ ] First 2 encounters [ ]
Name
Details
Encounter chance
Spheric Guardian
-
20%
Chosen
-
20%
Shelled Parasite
-
20%
3 Byrds
-
20%
2 Thieves
Looter + Mugger
20%
Remaining Encounters [ ] Act III [ ] Debut [ ] Returning [ ] First 2 encounters [ ]
Name
Details
Encounter chance
3 Darklings
-
33.33%
Orb Walker
-
33.33%
3 Shapes
3 randomly chosen from 2 Repulsors , 2 Spikers and 2 Exploders .
33.33%
Remaining encounters [ ]
Name
Details
Encounter chance
4 Shapes
4 randomly chosen from 2 Repulsors , 2 Spikers and 2 Exploders .
12.5%
Maw
-
12.5%
Spheric Guardian and 2 Shapes
Shapes are randomly chosen from Repulsors , Spikers and Exploders .
12.5%
3 Darklings
-
12.5%
Writhing Mass
-
12.5%
Jaw Worm Horde
3 Jaw Worms (Hard mode)
12.5%
Spire Growth
-
12.5%
Transient
-
12.5%
