Games like Awesomenauts
Games like Awesomenauts include Cuphead, Broforce, Brawlhalla, SMITE®, and BattleBlock Theater®. We matched them by the tags players give Awesomenauts on Steam (MOBA, Multiplayer, 2D, Platformer, and Action): closest matches first, and among equally close ones the better-known games.

Cuphead
Shared: Platformer · 2D · Multiplayer

Broforce
Shared: Action · 2D · Multiplayer

Brawlhalla
Shared: Multiplayer · Platformer · Free to Play

SMITE®
Shared: MOBA · Multiplayer · Action

BattleBlock Theater®
Shared: Platformer · Multiplayer · Co-op

Move or Die
Shared: Multiplayer · Action · 2D

SpeedRunners
Shared: Multiplayer · Indie · Platformer

Duck Game
Shared: Multiplayer · 2D · Action

PICO PARK
Shared: Multiplayer · Co-op · Local Co-Op

Rayman® Legends
Shared: Platformer · 2D · Action

Overcooked! 2
Shared: Multiplayer · Local Co-Op · Co-op

Rivals of Aether
Shared: Multiplayer · Indie · Platformer

Paladins®
Shared: Multiplayer · Action · MOBA

Stick Fight: The Game
Shared: Multiplayer · Action · 2D

Streets of Rage 4
Shared: 2D · Action · Indie

The Escapists 2
Shared: Multiplayer · 2D · Strategy

Risk of Rain (2013)
Shared: Platformer · Indie · Action

Castle Crashers®
Shared: 2D · Co-op · Multiplayer

Among Us
Shared: Multiplayer · 2D · Co-op

Just Shapes & Beats
Shared: Multiplayer · 2D · Great Soundtrack

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

Bopl Battle
Shared: Multiplayer · Action · Local Co-Op