Games like Plunged
Games like Plunged include VHOLUME, Portal 2, Portal, Refunct, and Chained Together. We matched them by the tags players give Plunged on Steam (Casual, Platformer, 3D Platformer, 3D, and Atmospheric): closest matches first, and among equally close ones the better-known games.

VHOLUME
Shared: 3D Platformer · Atmospheric · Platformer

Portal 2
Shared: Platformer · Singleplayer · 3D Platformer

Portal
Shared: 3D Platformer · Singleplayer · Physics

Refunct
Shared: 3D Platformer · Casual · Platformer

Chained Together
Shared: Platformer · Casual · 3D Platformer

BETON BRUTAL
Shared: 3D Platformer · Casual · Atmospheric

Ballance
Shared: Casual · 3D · Physics

A Story About My Uncle
Shared: Platformer · Atmospheric · Singleplayer

Getting Over It with Bennett Foddy
Shared: Physics · Singleplayer · Platformer

Climber Animals: Together
Shared: Platformer · Casual · Physics

Sonic Adventure DX
Shared: Platformer · 3D Platformer · Singleplayer

SONIC X SHADOW GENERATIONS
Shared: 3D Platformer · Platformer · 3D

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: 3D Platformer · Casual · Platformer

Marble It Up! Ultra
Shared: 3D Platformer · Platformer · Physics

Shady Part of Me
Shared: Platformer · Atmospheric · 3D Platformer

Berry Bury Berry
Shared: 3D · Casual · Physics

Pseudoregalia
Shared: 3D Platformer · Platformer · 3D

Garry's Mod
Shared: Casual · Physics · Singleplayer

Only Climb: Better Together
Shared: 3D Platformer · Platformer · 3D

Paddle Paddle Paddle
Shared: Casual · Platformer · Physics

Grow Up
Shared: Casual · 3D Platformer · Singleplayer

Sonic Colors: Ultimate
Shared: Casual · Platformer · Atmospheric

ALTF4
Shared: 3D Platformer · Physics · Platformer

Sonic Frontiers
Shared: 3D Platformer · Singleplayer · 3D