Games like Slayin 2
Games like Slayin 2 include Hero Siege, Broforce, Streets of Rage 4, UFO 50, and Vampire Survivors. We matched them by the tags players give Slayin 2 on Steam (Action RPG, Arcade, Hack and Slash, Colorful, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.
Hero Siege
Shared: Action RPG · Hack and Slash · Pixel Graphics
Broforce
Shared: Pixel Graphics · 2D · Local Co-Op
Streets of Rage 4
Shared: Arcade · 2D · Local Multiplayer
UFO 50
Shared: Pixel Graphics · Arcade · 2D
Vampire Survivors
Shared: Pixel Graphics · 2D · Arcade
Castle Crashers®
Shared: 2D · Hack and Slash · Local Co-Op
Chronicon
Shared: Action RPG · Hack and Slash · Pixel Graphics
Halls of Torment
Shared: Action RPG · Pixel Graphics · Arcade
Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Pixel Graphics · Arcade · 2D
Sonic Mania
Shared: 2D · Pixel Graphics · Colorful
METAL SLUG
Shared: Arcade · 2D · Action
The Slormancer
Shared: Hack and Slash · Action RPG · Pixel Graphics
Shovel Knight: Treasure Trove
Shared: Pixel Graphics · 2D · Indie
Huntdown
Shared: Pixel Graphics · Local Co-Op · 2D
The Mageseeker: A League of Legends Story™
Shared: Hack and Slash · Pixel Graphics · 2D
Last Epoch
Shared: Action RPG · Hack and Slash · Action
Children of Morta
Shared: Hack and Slash · Pixel Graphics · Local Co-Op
Wolcen: Lords of Mayhem
Shared: Action RPG · Hack and Slash · Action
Mighty Morphin Power Rangers: Rita's Rewind
Shared: Arcade · Pixel Graphics · 2D
MARVEL Cosmic Invasion
Shared: Arcade · Pixel Graphics · 2D
Fight'N Rage
Shared: 2D · Arcade · Local Co-Op
Duck Game
Shared: Pixel Graphics · Local Multiplayer · 2D
Rhythm Doctor
Shared: Pixel Graphics · Local Co-Op · 2D
Nobody Saves the World
Shared: Hack and Slash · Action RPG · 2D