Games like MARONIA
Games like MARONIA include Vampire Survivors, Skul: The Hero Slayer, The Binding of Isaac: Rebirth, Megabonk, and Death Must Die. We matched them by the tags players give MARONIA on Steam (Action, Casual, 2D Fighter, Roguelike, and Action Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · 2D

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Pixel Graphics

Megabonk
Shared: Roguelike · Action Roguelike · Action

Death Must Die
Shared: Action Roguelike · Action · Pixel Graphics

Dead Cells
Shared: Roguelike · Action Roguelike · 2D

Wizard of Legend
Shared: Action Roguelike · Roguelike · Action

Risk of Rain (2013)
Shared: Roguelike · Action · Action Roguelike

Dungreed
Shared: Action · Action Roguelike · Roguelike

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

Enter the Gungeon
Shared: Roguelike · Action Roguelike · Pixel Graphics

BlazBlue Entropy Effect
Shared: Action · Action Roguelike · 2D

Noita
Shared: Roguelike · Pixel Graphics · 2D

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

Seraph's Last Stand
Shared: Casual · Action Roguelike · 2D

Hades
Shared: Action Roguelike · Action · Roguelike

Hades II
Shared: Action · Roguelike · Action Roguelike

Noobs Want to Live
Shared: Action · Roguelike · Casual

Sephiria
Shared: Action Roguelike · Roguelike · Action

The Binding of Isaac
Shared: Roguelike · Action Roguelike · Action

BALL x PIT
Shared: Action · Roguelike · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Action · Roguelike

Gensokyo Night Festival
Shared: Action · Casual · Pixel Graphics

Timberman
Shared: Casual · Action · Pixel Graphics