Roaming Monster
- Beta
- Ordinary
- Minion
Rolling Boulder
- Beta
- Exceptional
- Artifact
Root Spider
- Beta
- Exceptional
- Minion
Roots of Yggdrasil
- Beta
- Unique
- Site
Royal Bodyguard
- Beta
- Elite
- Minion
Rubble
- Beta
- Ordinary
- Site
Ruby Core
- Beta
- Unique
- Artifact
Ruins
- Beta
- Exceptional
- Site
Ruler of Thul
- Beta
- Unique
- Minion
Rustic Village
- Beta
- Ordinary
- Site
Sacred Scarabs
- Beta
- Ordinary
- Minion
Sand Worm
- Beta
- Ordinary
- Minion
Sandstorm
- Beta
- Ordinary
- Aura
Scarecrow
- Beta
- Ordinary
- Artifact
Scavenging Fiend
- Beta
- Exceptional
- Minion
Scent Hounds
- Beta
- Ordinary
- Minion
Scorched Earth
- Beta
- Elite
- Magic
Scourge Zombies
- Beta
- Ordinary
- Minion
Screaming Skull
- Beta
- Elite
- Artifact
Sea Raider
- Beta
- Exceptional
- Minion
Sea Serpent
- Beta
- Ordinary
- Minion
Seasoned Sellsword
- Beta
- Elite
- Minion
Secret Tunnel
- Beta
- Exceptional
- Site
Sedge Crabs
- Beta
- Ordinary
- Minion
Seer
- Beta
- Elite
- Avatar
Seirawan Hydra
- Beta
- Elite
- Minion
Selfsame Simulacrum
- Beta
- Elite
- Minion
Seven-League Boots
- Beta
- Unique
- Artifact
Shield Maidens
- Beta
- Exceptional
- Minion
Shield Wall
- Beta
- Exceptional
- Magic
Shifting Sands
- Beta
- Exceptional
- Site
Shrink
- Beta
- Exceptional
- Magic
Siege Ballista
- Beta
- Exceptional
- Artifact
Silence
- Beta
- Elite
- Aura
Silver Valkyries
- Beta
- Elite
- Minion
Simple Village
- Beta
- Ordinary
- Site
Sinkhole
- Beta
- Elite
- Site
Sirian Templar
- Beta
- Exceptional
- Minion
Sirocco Scorpions
- Beta
- Ordinary
- Minion
Sisters of Silence
- Beta
- Elite
- Minion
Skirmishers of Mu
- Beta
- Exceptional
- Minion
Sky Baron
- Beta
- Elite
- Minion
Sleep
- Beta
- Ordinary
- Magic
Sling Pixies
- Beta
- Exceptional
- Minion
Slumbering Giantess
- Beta
- Exceptional
- Minion
Smokestacks of Gnaak
- Beta
- Unique
- Site
Sneak Thief
- Beta
- Elite
- Minion
Snow Leopard
- Beta
- Ordinary
- Minion