Games like Kells
Games like Kells include UFO 50, Baba Is You, Papers, Please, There Is No Game: Wrong Dimension, and The Escapists. We matched them by the tags players give Kells on Steam (Lemmings, Puzzle, Casual, 1990's, and Retro): closest matches first, and among equally close ones the better-known games.

UFO 50
Shared: Retro · Pixel Graphics · 2D

Baba Is You
Shared: Puzzle · Pixel Graphics · Singleplayer

Papers, Please
Shared: Pixel Graphics · Puzzle · Retro

There Is No Game: Wrong Dimension
Shared: Puzzle · Pixel Graphics · Casual

The Escapists
Shared: Pixel Graphics · Strategy · 2D

Zup! S
Shared: Puzzle · Casual · 2D

Slots & Daggers
Shared: Casual · 1990's · Strategy

Zombie Night Terror
Shared: Puzzle · Lemmings · Pixel Graphics

Out There Somewhere
Shared: Puzzle · Pixel Graphics · 2D

OneShot
Shared: Pixel Graphics · Puzzle · Indie

Plants vs. Zombies GOTY Edition
Shared: Casual · Strategy · 2D

Shovel Knight: Treasure Trove
Shared: Retro · Pixel Graphics · 2D

FEZ
Shared: Puzzle · Pixel Graphics · Casual

Kaze and the Wild Masks
Shared: 1990's · Casual · 2D

Gunpoint
Shared: Puzzle · Pixel Graphics · 2D

Vampire Survivors
Shared: Pixel Graphics · 2D · Casual

Kingdom Rush - Tower Defense
Shared: Casual · Strategy · 2D

Death Coming/死神来了
Shared: Casual · Puzzle · Pixel Graphics

Kingdom Rush Origins - Tower Defense
Shared: Casual · 2D · Strategy

Purple Place - Classic Games
Shared: Casual · Puzzle · Retro

Please, Don’t Touch Anything
Shared: Puzzle · Pixel Graphics · Casual

Hexcells
Shared: Puzzle · Casual · Strategy

Kingdom Rush Frontiers - Tower Defense
Shared: 2D · Strategy · Casual

Thimbleweed Park™
Shared: Puzzle · Pixel Graphics · Retro