Games like Aplowcalypse
Games like Aplowcalypse include Broforce, Brawlhalla, Awesomenauts, Streets of Rage 4, and Stick Fight: The Game. We matched them by the tags players give Aplowcalypse on Steam (Free to Play, Action, Indie, Local Co-Op, and Local Multiplayer): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Local Co-Op · 2D

Brawlhalla
Shared: Free to Play · Local Multiplayer · Action

Awesomenauts
Shared: Action · Indie · 2D

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

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

Move or Die
Shared: Action · Local Multiplayer · Indie

Duck Game
Shared: Action · Local Multiplayer · Indie

TowerFall Ascension
Shared: Indie · Action · Local Multiplayer

SpeedRunners
Shared: Indie · Local Multiplayer · Action

Hotline Miami
Shared: Action · Indie · Top-Down

War Thunder
Shared: Free to Play · Action · Free To Play

SMITE®
Shared: Free to Play · Action · Indie

Rhythm Doctor
Shared: Indie · Action · Local Co-Op

Fight'N Rage
Shared: Action · Local Co-Op · Local Multiplayer

Aimlabs
Shared: Free to Play · Action · Indie

Dota 2
Shared: Free to Play · Action · Free To Play

Team Fortress 2
Shared: Free to Play · Action · Free To Play

Shank
Shared: Action · Indie · Local Co-Op

BADLAND: Game of the Year Edition
Shared: Indie · Action · Local Co-Op

Warframe
Shared: Free to Play · Action · Free To Play

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

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Century: Age of Ashes
Shared: Free to Play · Action · Indie

Gang Beasts
Shared: Action · Local Multiplayer · Indie