Games like Build 'n Bump
Games like Build 'n Bump include Brawlhalla, Ultimate Chicken Horse, Rivals of Aether, BattleBlock Theater®, and TowerFall Ascension. We matched them by the tags players give Build 'n Bump on Steam (Local Multiplayer, 2D Fighter, Party Game, Moddable, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: 2D Fighter · Local Multiplayer · 2D Platformer

Ultimate Chicken Horse
Shared: Local Multiplayer · PvP · Local Co-Op

Rivals of Aether
Shared: 2D Fighter · Local Multiplayer · Indie

BattleBlock Theater®
Shared: Level Editor · Local Multiplayer · Local Co-Op

TowerFall Ascension
Shared: Local Multiplayer · 2D Fighter · Indie

Stick Fight: The Game
Shared: Local Multiplayer · 2D Fighter · PvP

ROUNDS
Shared: Local Multiplayer · 2D Fighter · PvP

Broforce
Shared: Local Co-Op · Local Multiplayer · Indie

Gang Beasts
Shared: Local Multiplayer · Party Game · PvP

SpeedRunners
Shared: Local Multiplayer · Indie · PvP

Nidhogg
Shared: Local Multiplayer · 2D Fighter · Party Game

Move or Die
Shared: Local Multiplayer · Indie · PvP

Street Fighter™ 6
Shared: 2D Fighter · PvP · Local Multiplayer

Levelhead
Shared: Level Editor · Party Game · Local Co-Op

Streets of Rage 4
Shared: Local Multiplayer · Indie · Local Co-Op

Rhythm Doctor
Shared: Level Editor · Indie · Local Co-Op

Duck Game
Shared: Local Multiplayer · Indie · PvP

GUILTY GEAR -STRIVE-
Shared: 2D Fighter · PvP · Local Multiplayer

N++ (NPLUSPLUS)
Shared: Local Multiplayer · Local Co-Op · Level Editor

Rivals of Aether II
Shared: Local Multiplayer · 2D Fighter · Indie

UFO 50
Shared: Indie · Local Multiplayer · PvP

DRAGON BALL FighterZ
Shared: Local Multiplayer · 2D Fighter · PvP

Human Fall Flat
Shared: Local Multiplayer · Sandbox · PvP

Party Animals
Shared: Party Game · PvP · Local Multiplayer