Games like GoNNER
Games like GoNNER include Skul: The Hero Slayer, The Binding of Isaac: Rebirth, Hades, Hollow Knight, and Risk of Rain (2013). We matched them by the tags players give GoNNER on Steam (Roguelite, Indie, Action Roguelike, Platformer, and Shooter): closest matches first, and among equally close ones the better-known games.
Skul: The Hero Slayer
Shared: Indie · Action Roguelike · Roguelite
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Difficult
Hades
Shared: Roguelite · Action Roguelike · Indie
Hollow Knight
Shared: Platformer · Indie · Difficult
Risk of Rain (2013)
Shared: Action Roguelike · Indie · Platformer
Hollow Knight: Silksong
Shared: Indie · Difficult · Platformer
The Binding of Isaac
Shared: Action Roguelike · Indie · Difficult
Vampire Survivors
Shared: Roguelite · Action Roguelike · Indie
Rogue Legacy
Shared: Indie · Platformer · Action Roguelike
Spelunky
Shared: Platformer · Action Roguelike · Indie
Dungreed
Shared: Action Roguelike · Roguelite · Indie
Geometry Dash
Shared: Difficult · Great Soundtrack · Platformer
Risk of Rain 2
Shared: Action Roguelike · Roguelite · Shooter
Celeste
Shared: Indie · Difficult · Platformer
Nuclear Throne
Shared: Action Roguelike · Indie · Roguelite
Rogue Legacy 2
Shared: Platformer · Indie · Roguelite
Dead Cells
Shared: Action Roguelike · Roguelite · 2D
Cuphead
Shared: Platformer · Difficult · Indie
ScourgeBringer
Shared: Indie · Roguelite · Action Roguelike
20XX
Shared: Action Roguelike · Platformer · Roguelite
Megabonk
Shared: Action Roguelike · Roguelite · Indie
Enter the Gungeon
Shared: Action Roguelike · Indie · Difficult
Super Meat Boy
Shared: Indie · Platformer · Difficult
SULFUR
Shared: Action Roguelike · Roguelite · Singleplayer