Games like Jet Buster
Games like Jet Buster include Hotline Miami, LUFTRAUSERS, ZeroRanger, Vampire Survivors, and Hotline Miami 2: Wrong Number. We matched them by the tags players give Jet Buster on Steam (Action, Indie, Shoot 'Em Up, Retro, and Cute): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Great Soundtrack

LUFTRAUSERS
Shared: Indie · Action · Bullet Hell

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Vampire Survivors
Shared: Bullet Hell · Indie · Pixel Graphics

Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Great Soundtrack

Undertale
Shared: Great Soundtrack · Indie · Pixel Graphics

Shovel Knight: Treasure Trove
Shared: Retro · Indie · Pixel Graphics

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Celeste
Shared: Indie · Pixel Graphics · Great Soundtrack

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Action · Bullet Hell

UBERMOSH
Shared: Action · Indie · Pixel Graphics

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Action · Shoot 'Em Up · Bullet Hell

OneShot
Shared: Indie · Pixel Graphics · Cute

Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Shoot 'Em Up

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Retro

SANABI
Shared: Action · Pixel Graphics · Indie

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Shoot 'Em Up · Bullet Hell · Indie

Megabonk
Shared: Indie · Action · Bullet Hell

Pizza Tower
Shared: Indie · Great Soundtrack · Action

Savant - Ascent
Shared: Action · Indie · Shoot 'Em Up

Star Saviors
Shared: Action · Shoot 'Em Up · Indie

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

Jet Lancer
Shared: Action · Indie · Shoot 'Em Up

To the Moon
Shared: Indie · Great Soundtrack · Pixel Graphics