Games like RandoJumper
Games like RandoJumper include Pseudoregalia, Neon White, The Big Catch: Tacklebox, Only Climb: Better Together, and Bro Falls. We matched them by the tags players give RandoJumper on Steam (Precision Platformer, 3D Platformer, Parkour, Platformer, and 3D): closest matches first, and among equally close ones the better-known games.

Pseudoregalia
Shared: 3D Platformer · Parkour · Platformer

Neon White
Shared: 3D Platformer · Parkour · Platformer

The Big Catch: Tacklebox
Shared: 3D Platformer · Precision Platformer · Platformer

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

Bro Falls
Shared: Platformer · Precision Platformer · 3D Platformer

Prince of Persia: The Forgotten Sands™
Shared: Parkour · Platformer · Action

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

Pumpkin Jack
Shared: 3D Platformer · Action · Third Person

Sonic Lost World
Shared: 3D Platformer · Platformer · Parkour

Toree 3D
Shared: 3D Platformer · Platformer · 3D

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

Bomb Rush Cyberfunk
Shared: 3D Platformer · Parkour · Action

Super Meat Boy 3D
Shared: Precision Platformer · 3D Platformer · Platformer

Sonic Adventure 2
Shared: 3D Platformer · Platformer · Action

Last Train Outta' Wormtown
Shared: 3D Platformer · Platformer · Action

Crash Bandicoot™ 4: It’s About Time
Shared: 3D Platformer · Platformer · Action

Toree 2
Shared: 3D Platformer · Platformer · Precision Platformer

Penny’s Big Breakaway
Shared: 3D Platformer · Platformer · 3D

Prince of Persia®
Shared: Parkour · Platformer · Action

ALTF4
Shared: 3D Platformer · Third Person · Platformer

Haste
Shared: Parkour · 3D Platformer · Action

Prince of Persia®: The Sands of Time
Shared: Parkour · Platformer · Action

BETON BRUTAL
Shared: 3D Platformer · Precision Platformer · Parkour

A Story About My Uncle
Shared: Parkour · Platformer · 3D Platformer