Games like Ryo And Gears
Games like Ryo And Gears include Vampire Survivors, Halls of Torment, Hero Siege, DELTARUNE, and Death Must Die. We matched them by the tags players give Ryo And Gears on Steam (Bullet Hell, Action RPG, Grid-Based Movement, 2D, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D

Halls of Torment
Shared: Bullet Hell · Pixel Graphics · Action RPG

Hero Siege
Shared: Action RPG · Pixel Graphics · Top-Down

DELTARUNE
Shared: Pixel Graphics · Bullet Hell · 2D

Death Must Die
Shared: Bullet Hell · Pixel Graphics · 2D

Archvale
Shared: Bullet Hell · Action RPG · Pixel Graphics

Enter the Gungeon
Shared: Bullet Hell · Pixel Graphics · 2D

CrossCode
Shared: Action RPG · Pixel Graphics · 2D

Black Myth: Wukong
Shared: Action RPG · Action · Singleplayer

Noobs Want to Live
Shared: Bullet Hell · Pixel Graphics · Action RPG

Eastward
Shared: Pixel Graphics · Action RPG · Singleplayer

The Slormancer
Shared: Action RPG · Pixel Graphics · 2D

BALL x PIT
Shared: Bullet Hell · Action · Pixel Graphics

Bloody Hell
Shared: Bullet Hell · Pixel Graphics · Singleplayer

Rubinite
Shared: Pixel Graphics · Action RPG · 2D

Last Epoch
Shared: Action RPG · Top-Down · Action

Undertale
Shared: Pixel Graphics · 2D · Bullet Hell

Dungeon Munchies
Shared: Pixel Graphics · Action · 2D

Boneraiser Minions
Shared: Bullet Hell · Pixel Graphics · 2D

The Mageseeker: A League of Legends Story™
Shared: 2D · Pixel Graphics · Singleplayer

Warframe
Shared: Action RPG · Action · RPG

Hotline Miami
Shared: Pixel Graphics · Action · Top-Down

Wolcen: Lords of Mayhem
Shared: Action RPG · Singleplayer · Action