Games like CD-RUN
Games like CD-RUN include Ultimate Chicken Horse, Geometry Dash, SpeedRunners, N++ (NPLUSPLUS), and TEKKEN 7. We matched them by the tags players give CD-RUN on Steam (Precision Platformer, Party, Competitive, 2D Platformer, and Local Multiplayer): closest matches first, and among equally close ones the better-known games.

Ultimate Chicken Horse
Shared: Party · Local Multiplayer · Precision Platformer

Geometry Dash
Shared: Precision Platformer · Colorful · Arcade

SpeedRunners
Shared: Competitive · Local Multiplayer · Racing

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

TEKKEN 7
Shared: Competitive · Local Multiplayer · Arcade

Celeste
Shared: Precision Platformer · 2D Platformer · Indie

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

Street Fighter™ 6
Shared: Competitive · Arcade · Local Multiplayer

Downwell
Shared: Precision Platformer · 2D Platformer · Arcade

Brawlhalla
Shared: 2D Platformer · Local Multiplayer · PvP

Super Meat Boy Forever
Shared: Precision Platformer · Indie · Action

Sonic Racing: CrossWorlds
Shared: Family Friendly · Local Multiplayer · Combat Racing

TEKKEN 8
Shared: Local Multiplayer · Competitive · Arcade

SpeedRunners 2: King of Speed
Shared: Competitive · 2D Platformer · Combat Racing

Garfield Kart
Shared: Competitive · Combat Racing · Arcade

Rivals of Aether
Shared: Competitive · Local Multiplayer · Indie

Sonic & SEGA All-Stars Racing
Shared: Local Multiplayer · Arcade · Family Friendly

Move or Die
Shared: Local Multiplayer · Competitive · Action

DRAGON BALL FighterZ
Shared: Competitive · Local Multiplayer · Action

Ultra Street Fighter® IV
Shared: Competitive · Local Multiplayer · Arcade

Garfield Kart - Furious Racing
Shared: Competitive · Arcade · PvP

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

JellyCar Worlds
Shared: Precision Platformer · 2D Platformer · Racing

Need for Speed™ Most Wanted
Shared: Competitive · Arcade · Racing