Games like X Run 3
Games like X Run 3 include SpeedRunners, Stick Fight: The Game, Castle Crashers®, Move or Die, and Duck Game. We matched them by the tags players give X Run 3 on Steam (Parkour, 2D, 4 Player Local, Local Multiplayer, and Funny): closest matches first, and among equally close ones the better-known games.

SpeedRunners
Shared: Local Multiplayer · 2D · 4 Player Local

Stick Fight: The Game
Shared: Funny · Local Multiplayer · 4 Player Local

Castle Crashers®
Shared: 2D · Funny · 4 Player Local

Move or Die
Shared: Local Multiplayer · Funny · 2D

Duck Game
Shared: Local Multiplayer · Funny · 2D

Gang Beasts
Shared: Funny · Local Multiplayer · Casual

SpiderHeck
Shared: Local Multiplayer · Parkour · Funny

Ultimate Chicken Horse
Shared: Funny · Local Multiplayer · 4 Player Local

BattleBlock Theater®
Shared: Funny · 2D · Local Multiplayer

Broforce
Shared: 2D · Action · Local Multiplayer

Rayman® Legends
Shared: 2D · 4 Player Local · Local Multiplayer

Pummel Party
Shared: 4 Player Local · Funny · Local Multiplayer

Human Fall Flat
Shared: Funny · Local Multiplayer · Action

Overcooked! 2
Shared: 4 Player Local · Casual · Funny

Timberman
Shared: Casual · 2D · Local Multiplayer

Super Fancy Pants Adventure
Shared: Parkour · 2D · Casual

Kopanito All-Stars Soccer
Shared: Local Multiplayer · Sports · Funny

Bopl Battle
Shared: 4 Player Local · Funny · Action

Golf With Your Friends
Shared: Casual · Funny · Sports

Party Animals
Shared: Funny · Casual · Local Multiplayer

Mount Your Friends
Shared: Funny · Local Multiplayer · Sports

Brawlhalla
Shared: Local Multiplayer · Casual · 2D Platformer

Party Panic
Shared: 4 Player Local · Local Multiplayer · Funny

Transformice
Shared: 2D · Funny · Casual