Games like 20XX
Games like 20XX include Risk of Rain (2013), Skul: The Hero Slayer, Risk of Rain 2, Rogue Legacy, and Vampire Survivors. We matched them by the tags players give 20XX on Steam (Platformer, Action Roguelike, Action, 2D Platformer, and Roguelite): closest matches first, and among equally close ones the better-known games.
Risk of Rain (2013)
Shared: Action Roguelike · Platformer · Action
Skul: The Hero Slayer
Shared: Action Roguelike · Action · Indie
Risk of Rain 2
Shared: Action Roguelike · Action · Roguelite
Rogue Legacy
Shared: Platformer · Action Roguelike · Action
Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D
Spelunky 2
Shared: Platformer · 2D Platformer · Online Co-Op
30XX
Shared: Action Roguelike · 2D Platformer · Platformer
BattleBlock Theater®
Shared: Platformer · 2D · Online Co-Op
Broforce
Shared: Action · Platformer · 2D
Hades
Shared: Action Roguelike · Roguelite · Action
Brawlhalla
Shared: 2D Platformer · Platformer · Action
Anomaly Agent
Shared: Action Roguelike · 2D Platformer · Platformer
Cuphead
Shared: Platformer · 2D · Local Co-Op
Awesomenauts
Shared: Platformer · Action · 2D
Dungreed
Shared: Action Roguelike · Action · Roguelite
Spelunky
Shared: Platformer · Action Roguelike · Indie
Streets of Rogue
Shared: Action Roguelike · Roguelite · Action
Celeste
Shared: Platformer · 2D Platformer · Indie
Gunfire Reborn
Shared: Roguelite · Online Co-Op · Action
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · 2D
BlazBlue Entropy Effect
Shared: Action Roguelike · Action · Platformer
Katana ZERO
Shared: Action · Platformer · 2D Platformer
Risk of Rain Returns
Shared: Action Roguelike · Online Co-Op · 2D
Rogue Legacy 2
Shared: Platformer · Action · Roguelite