Games like Arsolid Productions
Games like Arsolid Productions include Mount & Blade: Warband, Dust: An Elysian Tail, Ultimate Epic Battle Simulator 2, Han Xiongnu Wars, and Rabi-Ribi. We matched them by the tags players give Arsolid Productions on Steam (Metroidvania, Bullet Hell, Hack and Slash, Wargame, and Sports): closest matches first, and among equally close ones the better-known games.

Mount & Blade: Warband
Shared: Sandbox · Medieval · RPG

Dust: An Elysian Tail
Shared: Metroidvania · Hack and Slash · Action

Ultimate Epic Battle Simulator 2
Shared: Sandbox · Wargame · Strategy

Han Xiongnu Wars
Shared: Hack and Slash · Sandbox · Strategy

Rabi-Ribi
Shared: Metroidvania · Bullet Hell · Action-Adventure

鬼谷八荒 Tale of Immortal
Shared: Sandbox · Simulation · RPG

Plebby Quest: The Crusades
Shared: Wargame · Strategy · Medieval

Totally Accurate Battle Simulator
Shared: Sandbox · Strategy · Simulation

The Vagrant
Shared: Metroidvania · Hack and Slash · RPG

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

Minishoot' Adventures
Shared: Bullet Hell · Metroidvania · RPG

Castle Crashers®
Shared: Hack and Slash · Beat 'em up · Adventure

Ori and the Will of the Wisps
Shared: Metroidvania · Action · Adventure

Sands of Salzaar
Shared: Sandbox · Hack and Slash · Strategy

We Who Are About To Die
Shared: Strategy · Medieval · Sandbox

Blood of Steel
Shared: Hack and Slash · Medieval · Sandbox

F.I.S.T.: Forged In Shadow Torch
Shared: Metroidvania · Action · Sports

Touhou Luna Nights
Shared: Metroidvania · Bullet Hell · Action-Adventure

Death Must Die
Shared: Bullet Hell · Hack and Slash · RPG

Dead Cells
Shared: Metroidvania · Hack and Slash · Adventure

Furi
Shared: Bullet Hell · Hack and Slash · Beat 'em up

RWBY: Grimm Eclipse
Shared: Hack and Slash · Beat 'em up · Action-Adventure

TEVI
Shared: Metroidvania · Bullet Hell · Action-Adventure

Book of Yog Idle RPG
Shared: Hack and Slash · Simulation · Casual