Games like Oreflux
Games like Oreflux include Vampire Survivors, Skul: The Hero Slayer, Risk of Rain (2013), Hades, and Caveblazers. We matched them by the tags players give Oreflux on Steam (Action Roguelike, Exploration, 2D Platformer, Roguelite, and Action): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Roguelite · Casual
Skul: The Hero Slayer
Shared: Action Roguelike · Action · Roguelite
Risk of Rain (2013)
Shared: Action Roguelike · Action · Platformer
Hades
Shared: Action Roguelike · Roguelite · Action
Caveblazers
Shared: Action Roguelike · Roguelite · 2D Platformer
Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike
Rogue Legacy
Shared: Action Roguelike · Platformer · Action
30XX
Shared: Action Roguelike · 2D Platformer · Roguelite
Megabonk
Shared: Action Roguelike · Roguelite · Roguelike
Dungreed
Shared: Action Roguelike · Roguelite · Action
20XX
Shared: Action Roguelike · 2D Platformer · Action
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie
Death Must Die
Shared: Action Roguelike · Roguelite · Action
Hades II
Shared: Action · Roguelite · Action Roguelike
Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Exploration · Roguelite
The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action
Spelunky
Shared: Action Roguelike · Platformer · Roguelike
Noita
Shared: Roguelike · Action Roguelike · Perma Death
Anomaly Agent
Shared: Action Roguelike · 2D Platformer · Roguelite
Downwell
Shared: Action Roguelike · 2D Platformer · Action
BlazBlue Entropy Effect
Shared: Action Roguelike · Action · Platformer
Halls of Torment
Shared: Action Roguelike · Roguelite · Action
UnderMine
Shared: Action Roguelike · Roguelite · Action
Risk of Rain 2
Shared: Action Roguelike · Roguelite · Action