Games like Scutter
Games like Scutter include Touhou Big Big Battle, Gensokyo Night Festival, Contractors, GORN, and Witch It. We matched them by the tags players give Scutter on Steam (Action, Indie, Early Access, Casual, and 3D Platformer): closest matches first, and among equally close ones the better-known games.

Touhou Big Big Battle
Shared: Early Access · Indie · Action

Gensokyo Night Festival
Shared: Action · Indie · Casual

Contractors
Shared: Action · VR · Indie

GORN
Shared: Action · VR · Indie

Witch It
Shared: Indie · Casual · Action

Hard Bullet
Shared: Action · VR · Indie

Jet Island
Shared: Action · Indie · VR

Gorilla Tag
Shared: VR · Action · 3D Platformer

ShellShock Live
Shared: Action · Casual · Early Access

G2 Fighter / 基因特工
Shared: Action · Indie · Casual

BOXVR
Shared: Indie · Action · Casual

Shaolin vs Wutang
Shared: Action · Indie · Casual

Timberman
Shared: Indie · Casual · Action

SuperSmash: Physics Battle
Shared: Action · Indie · Casual

Into The Flames
Shared: Action · Casual · Indie

Notes of Soul
Shared: Action · Indie · Casual

Clustertruck
Shared: Action · 3D Platformer · Indie

VRChat
Shared: VR · Early Access · Casual

Beat Saber
Shared: VR · Action · Indie

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

Pumpkin Jack
Shared: Action · Indie · 3D Platformer

COMPOUND
Shared: Action · Indie · VR

Project Wingman
Shared: Action · Indie · VR

EmergeNYC
Shared: Early Access · Action · Indie