Games like Random(platformer)
Games like Random(platformer) include Geometry Dash, Celeste, Super Meat Boy, SANABI, and VVVVVV. We matched them by the tags players give Random(platformer) on Steam (Casual, 2D Platformer, Minimalist, Singleplayer, and Action): closest matches first, and among equally close ones the better-known games.

Geometry Dash
Shared: Difficult · Singleplayer · Precision Platformer

Celeste
Shared: 2D Platformer · Difficult · Precision Platformer

Super Meat Boy
Shared: 2D Platformer · Precision Platformer · Difficult

SANABI
Shared: 2D Platformer · Action · Singleplayer

VVVVVV
Shared: 2D Platformer · Precision Platformer · Difficult

Zup! S
Shared: Casual · Singleplayer · Minimalist

Minimalism
Shared: Casual · Action · Minimalist

Super Meat Boy Forever
Shared: Action · Difficult · Singleplayer

N++ (NPLUSPLUS)
Shared: 2D Platformer · Precision Platformer · Difficult

A Dance of Fire and Ice
Shared: Singleplayer · Difficult · Casual

Thomas Was Alone
Shared: 2D Platformer · Side Scroller · Precision Platformer

Pizza Tower
Shared: 2D Platformer · Singleplayer · Action

140
Shared: Minimalist · Singleplayer · Difficult

SUPERHOT
Shared: Action · Singleplayer · Minimalist

Downwell
Shared: 2D Platformer · Precision Platformer · Action

Prince of Persia The Lost Crown
Shared: 2D Platformer · Action · Singleplayer

Hook
Shared: Casual · Minimalist · Singleplayer

Super Hexagon
Shared: Difficult · Singleplayer · Minimalist

Hexcells
Shared: Casual · Singleplayer · Minimalist

Zup! 4
Shared: Casual · Minimalist · Short

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

Katana ZERO
Shared: Action · 2D Platformer · Singleplayer

Sonic Superstars
Shared: 2D Platformer · Casual · Action

Hollow Knight
Shared: Difficult · Singleplayer · Platformer