Games like WalkWalkWalk
Games like WalkWalkWalk include STAR WARS Jedi: Survivor™, STAR WARS™ Battlefront™ II, Portal 2, Dead Space (2008), and Half-Life 2. We matched them by the tags players give WalkWalkWalk on Steam (Action, Platformer, Side Scroller, Voxel, and Sci-fi): closest matches first, and among equally close ones the better-known games.

STAR WARS Jedi: Survivor™
Shared: Action · Singleplayer · Sci-fi

STAR WARS™ Battlefront™ II
Shared: Action · Space · Singleplayer

Portal 2
Shared: Platformer · Singleplayer · Action

Dead Space (2008)
Shared: Action · Sci-fi · Space

Half-Life 2
Shared: Action · Sci-fi · Singleplayer

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Sci-fi · Space

Defy Gravity Extended
Shared: Platformer · Action · Space

Mega Man 11
Shared: Action · Platformer · Side Scroller

Mass Effect™ Legendary Edition
Shared: Sci-fi · Action · Space

ICEY
Shared: Action · Side Scroller · Singleplayer

STAR WARS™: Squadrons
Shared: Space · Action · Sci-fi

Mass Effect (2007)
Shared: Action · Sci-fi · Space

Rogue Legacy
Shared: Platformer · Action · Singleplayer

A.R.E.S.: Extinction Agenda
Shared: Action · Platformer · Side Scroller

Starfield
Shared: Space · Sci-fi · Singleplayer

Skul: The Hero Slayer
Shared: Action · Platformer · Singleplayer

Mighty No. 9
Shared: Action · Platformer · Side Scroller

Prey
Shared: Sci-fi · Space · Singleplayer

Headlander
Shared: Action · Platformer · Sci-fi

Ori and the Will of the Wisps
Shared: Platformer · Action · Singleplayer

Deadlight
Shared: Platformer · Action · Side Scroller

STAR WARS™ - The Force Unleashed™ Ultimate Sith Edition
Shared: Action · Sci-fi · Singleplayer

Mark of the Ninja
Shared: Platformer · Action · Side Scroller

Warhammer 40,000: Space Marine 2
Shared: Action · Sci-fi · Singleplayer