Games like Robobo TM
Games like Robobo TM include Rabi-Ribi, Bit Blaster XL, Slime Rancher, Touhou Luna Nights, and Vampire Survivors. We matched them by the tags players give Robobo TM on Steam (Robots, Bullet Hell, Shoot 'Em Up, Side Scroller, and Exploration): closest matches first, and among equally close ones the better-known games.
Rabi-Ribi
Shared: Bullet Hell · Exploration · Side Scroller
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · 2D
Slime Rancher
Shared: Exploration · Cute · Colorful
Touhou Luna Nights
Shared: Bullet Hell · Side Scroller · Exploration
Vampire Survivors
Shared: Bullet Hell · 2D · Indie
Jets'n'Guns 2
Shared: Shoot 'Em Up · Bullet Hell · Side Scroller
Airscape - The Fall of Gravity
Shared: Shoot 'Em Up · Exploration · 2D
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Casual
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Shoot 'Em Up · 2D
ARMORED CORE™ VI FIRES OF RUBICON™
Shared: Robots · Character Customization · Action
Minishoot' Adventures
Shared: Bullet Hell · Exploration · 2D
Cuphead
Shared: Bullet Hell · 2D · Shoot 'Em Up
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Cute
Jets'n'Guns Gold
Shared: Shoot 'Em Up · Side Scroller · Bullet Hell
LUFTRAUSERS
Shared: Bullet Hell · Shoot 'Em Up · 2D
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · 2D
Geometry Dash
Shared: 2D · Character Customization · Side Scroller
Touhou Hero of Ice Fairy
Shared: Bullet Hell · Side Scroller · Cute
Knightmare Tower
Shared: Bullet Hell · Side Scroller · Shoot 'Em Up
Battle Ram
Shared: Bullet Hell · Robots · Cute
BEHEMOTH
Shared: Bullet Hell · Side Scroller · Character Customization
Stray
Shared: Robots · Exploration · Cute
Carto
Shared: Exploration · Cute · Indie
Machinarium
Shared: Robots · 2D · Family Friendly