Games like Endless Heck
Games like Endless Heck include Vampire Survivors, Skul: The Hero Slayer, Megabonk, The Binding of Isaac, and The Binding of Isaac: Rebirth. We matched them by the tags players give Endless Heck on Steam (Casual, Action, Arcade, 2D, and Procedural Generation): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · 2D · Casual
Skul: The Hero Slayer
Shared: Action · Indie · 2D
Megabonk
Shared: Action Roguelike · Action · Roguelike
The Binding of Isaac
Shared: Action Roguelike · Action · Procedural Generation
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Roguelike
Spelunky
Shared: 2D · Action Roguelike · Roguelike
Timberman
Shared: Casual · Action · 2D
Rogue Legacy
Shared: Action · 2D · Action Roguelike
Brotato
Shared: Singleplayer · Roguelike · Action Roguelike
Hades
Shared: Action · Action Roguelike · Indie
Superflight
Shared: Casual · Procedural Generation · Action
Rogue Legacy 2
Shared: Arcade · Action · Indie
BALL x PIT
Shared: Action · Arcade · Action Roguelike
A Dance of Fire and Ice
Shared: Singleplayer · 2D · Arcade
To The Core
Shared: Casual · Arcade · 2D
Boneraiser Minions
Shared: Action Roguelike · 2D · Casual
Downwell
Shared: Arcade · Action Roguelike · Action
Dead Cells
Shared: 2D · Action Roguelike · Roguelike
Dome Keeper
Shared: Action · Singleplayer · Roguelike
Windowkill
Shared: Action · Arcade · 2D
BlazBlue Entropy Effect
Shared: Action · 2D · Action Roguelike
Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Casual
Cyberhunt
Shared: Action · Casual · Indie
Octogeddon
Shared: Action · Casual · Action Roguelike