Games like Deadlings: Rotten Edition
Games like Deadlings: Rotten Edition include Rogue Legacy 2, Deadlight, MO:Astray, Exit the Gungeon, and LIMBO. We matched them by the tags players give Deadlings: Rotten Edition on Steam (Action, Indie, Adventure, Puzzle Platformer, and Arcade): closest matches first, and among equally close ones the better-known games.

Rogue Legacy 2
Shared: Action · Arcade · Indie

Deadlight
Shared: Action · Indie · Zombies

MO:Astray
Shared: Action · Indie · Adventure

Exit the Gungeon
Shared: Indie · Action · Arcade

LIMBO
Shared: Indie · Puzzle Platformer · Adventure

Human Fall Flat
Shared: Adventure · Puzzle Platformer · Action

Planet of Lana
Shared: Action · Puzzle Platformer · Adventure

UFO 50
Shared: Indie · Action · Arcade

Streets of Rage 4
Shared: Action · Indie · Arcade

Cyberhunt
Shared: Action · Indie · Adventure

Zombotron
Shared: Action · Adventure · Indie

Seen
Shared: Indie · Adventure · Action

Splatter - Zombiecalypse Now
Shared: Action · Indie · Zombies

Daymare: 1998
Shared: Action · Zombies · Adventure

Resident Evil 6
Shared: Action · Zombies · Adventure

CastleMiner Z
Shared: Action · Zombies · Adventure

Chorus
Shared: Action · Indie · Adventure

Deliver Us The Moon
Shared: Indie · Action · Adventure

Iconoclasts
Shared: Indie · Action · Adventure

Resident Evil 4 (2005)
Shared: Action · Zombies · Adventure

The Walking Dead: Saints & Sinners
Shared: Action · Adventure · Zombies

ICEY
Shared: Action · Adventure · Indie

Pikuniku
Shared: Indie · Adventure · Action

Dust: An Elysian Tail
Shared: Action · Indie · Adventure