Games like KilLLine
Games like KilLLine include SANABI, Planet of Lana, Trine Enchanted Edition, Black Myth: Wukong, and Anomaly Agent. We matched them by the tags players give KilLLine on Steam (Side Scroller, 2D Platformer, Action, Casual, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · 2D Platformer · Adventure

Planet of Lana
Shared: Action · 2D Platformer · Puzzle Platformer

Trine Enchanted Edition
Shared: 2D Platformer · Puzzle Platformer · Action-Adventure

Black Myth: Wukong
Shared: Action · Action-Adventure · Combat

Anomaly Agent
Shared: Side Scroller · 2D Platformer · 2D Fighter

LIMBO
Shared: Puzzle Platformer · Adventure · 2D

Prince of Persia The Lost Crown
Shared: 2D Platformer · Side Scroller · Action

Sonic Superstars
Shared: Action · 2D Platformer · Casual

Trine 2: Complete Story
Shared: 2D Platformer · Puzzle Platformer · Action-Adventure

HerrAnwalt: Lawyers Legacy
Shared: Action · Casual · 2D Platformer

Brawlhalla
Shared: 2D Platformer · Casual · 2D Fighter

Marvel’s Spider-Man Remastered
Shared: Action · Adventure · Action-Adventure

Trine 5: A Clockwork Conspiracy
Shared: Action · 2D Platformer · Adventure

Thomas Was Alone
Shared: Side Scroller · 2D Platformer · Puzzle Platformer

Braid
Shared: 2D Platformer · Puzzle Platformer · 2D

ICEY
Shared: Action · Side Scroller · Adventure

BOKURA: planet
Shared: Action · Casual · Puzzle Platformer

Pinstripe
Shared: Casual · Adventure · Puzzle Platformer

ANTONBLAST
Shared: 2D Platformer · Action · 2D

Blasphemous 2
Shared: 2D Platformer · Side Scroller · Adventure

INSIDE
Shared: Puzzle Platformer · Atmospheric · 2D Platformer

Skul: The Hero Slayer
Shared: Action · Side Scroller · 2D

Tribal Hunter
Shared: 2D Platformer · Action · Casual

MO:Astray
Shared: Action · Puzzle Platformer · Adventure