Games like Mugen Abisu
Games like Mugen Abisu include Skul: The Hero Slayer, Katana ZERO, BlazBlue Entropy Effect, Megabonk, and Stellar Blade™. We matched them by the tags players give Mugen Abisu on Steam (Action, Casual, Hack and Slash, Score Attack, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Pixel Graphics · Indie

Katana ZERO
Shared: Action · Pixel Graphics · Hack and Slash

BlazBlue Entropy Effect
Shared: Action · Action-Adventure · Pixel Graphics

Megabonk
Shared: Action · Survival · Indie

Stellar Blade™
Shared: Action · Hack and Slash · Singleplayer

SANABI
Shared: Action · Pixel Graphics · Singleplayer

Gensokyo Night Festival
Shared: Action · Casual · Pixel Graphics

Hi-Fi RUSH
Shared: Action · Hack and Slash · Action-Adventure

Timberman
Shared: Casual · Action · Pixel Graphics

Vampire Survivors
Shared: Pixel Graphics · Casual · Action

Portal 2
Shared: Singleplayer · Platformer · Action

Rise of the Tomb Raider™
Shared: Action · Singleplayer · Action-Adventure

Alice: Madness Returns
Shared: Hack and Slash · Action-Adventure · 3D Platformer

God of War Ragnarök
Shared: Action · Hack and Slash · Action-Adventure

Black Myth: Wukong
Shared: Action · Action-Adventure · Singleplayer

ALTF4
Shared: Action · Survival · Casual

ICEY
Shared: Action · Hack and Slash · Singleplayer

Darksiders III
Shared: Action · Hack and Slash · Action-Adventure

Hades
Shared: Hack and Slash · Action · Indie

Sonic Frontiers
Shared: Action · 3D Platformer · Action-Adventure

Kao the Kangaroo: Round 2 (2003 re-release)
Shared: Action · Casual · 3D Platformer

Haste
Shared: Action · 3D Platformer · Singleplayer

Akane
Shared: Action · Pixel Graphics · Hack and Slash

Rabi-Ribi
Shared: Pixel Graphics · Action-Adventure · Action