Games like Lazy Climbers
Games like Lazy Climbers include Climber Animals: Together, Chained Together, Only Climb: Better Together, ALTF4, and Kao the Kangaroo: Round 2 (2003 re-release). We matched them by the tags players give Lazy Climbers on Steam (Party Game, Precision Platformer, Simulation, Runner, and Casual): closest matches first, and among equally close ones the better-known games.

Climber Animals: Together
Shared: Party Game · Simulation · Casual

Chained Together
Shared: Casual · Platformer · Simulation

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

ALTF4
Shared: Runner · 3D Platformer · Casual

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

Haste
Shared: 3D Platformer · Runner · Racing

Gang Beasts
Shared: Party Game · Casual · Simulation

Get To Work
Shared: Precision Platformer · 3D Platformer · Adventure

A Difficult Game About Climbing
Shared: Precision Platformer · Platformer · Casual

Retrowave
Shared: Simulation · Racing · Casual

Goat Simulator
Shared: Simulation · Casual · Indie

Ultimate Chicken Horse
Shared: Party Game · Platformer · Precision Platformer

Rolled Out!
Shared: Precision Platformer · 3D Platformer · Racing

Jump King
Shared: Precision Platformer · Platformer · Psychological Horror

s&box
Shared: Casual · 3D Platformer · Simulation

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

Celeste
Shared: Precision Platformer · Platformer · Indie

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

[Chillas Art] The Convenience Store
Shared: Simulation · Casual · Indie

SEUM: Speedrunners from Hell
Shared: Precision Platformer · 3D Platformer · Platformer

Hot Lava
Shared: Precision Platformer · 3D Platformer · Racing

House Flipper
Shared: Simulation · Casual · Education

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

Pogostuck: Rage With Your Friends
Shared: Precision Platformer · Platformer · Psychological Horror