Games like The Wall
Games like The Wall include PUBG: BATTLEGROUNDS, Marvel Rivals, Orcs Must Die! 2, Orcs Must Die! 3, and Orcs Must Die!. We matched them by the tags players give The Wall on Steam (Action, Casual, Strategy, Shooter, and Tower Defense): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Third-Person Shooter

Marvel Rivals
Shared: Action · Third-Person Shooter · Shooter

Orcs Must Die! 2
Shared: Action · Tower Defense · Strategy

Orcs Must Die! 3
Shared: Strategy · Tower Defense · Action

Orcs Must Die!
Shared: Action · Strategy · Tower Defense

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

The Callisto Protocol™
Shared: Shooter · Third-Person Shooter · Action

Dead Space™ 2
Shared: Action · Shooter · Third-Person Shooter

HELLDIVERS™ 2
Shared: Action · Shooter · Third-Person Shooter

Plants vs. Zombies: Battle for Neighborville™
Shared: Shooter · Casual · Third-Person Shooter

Grand Theft Auto V Legacy
Shared: Action · Shooter · Third Person

Caster
Shared: Action · Casual · Strategy

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Third-Person Shooter

Gears of War: Reloaded
Shared: Action · Shooter · Third-Person Shooter

s&box
Shared: Casual · Action · Shooter

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Casual

World of Warships
Shared: Shooter · Third-Person Shooter · 3D

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

Arma 3
Shared: Action · Shooter · Realistic

Resident Evil 4
Shared: Action · Third-Person Shooter · Horror

Sanctum 2
Shared: Action · Tower Defense · Strategy

Hitman: Absolution
Shared: Action · Shooter · Third-Person Shooter

Dead Space (2008)
Shared: Action · Third Person · Shooter

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Action · Third-Person Shooter · Shooter