Games like AquaNimble
Games like AquaNimble include LUFTRAUSERS, ZeroRanger, Hotline Miami, Broforce, and Vampire Survivors. We matched them by the tags players give AquaNimble on Steam (Indie, Action, Shoot 'Em Up, Pixel Graphics, and Shooter): closest matches first, and among equally close ones the better-known games.

LUFTRAUSERS
Shared: Indie · Action · Pixel Graphics

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Broforce
Shared: Action · Pixel Graphics · Co-op

Vampire Survivors
Shared: Pixel Graphics · Indie · Action

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

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Indie

The Binding of Isaac: Rebirth
Shared: Indie · Pixel Graphics · Replay Value

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

Blazing Chrome
Shared: Action · Indie · Pixel Graphics

Revolution Ace
Shared: Action · Indie · Shoot 'Em Up

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

Exit the Gungeon
Shared: Indie · Action · Pixel Graphics

METAL SLUG X
Shared: Action · Shoot 'Em Up · Co-op

Huntdown
Shared: Pixel Graphics · Action · Shooter

Pizza Tower
Shared: Indie · Pixel Graphics · Great Soundtrack

Jet Lancer
Shared: Indie · Action · Pixel Graphics

DRAINUS
Shared: Action · Indie · Shoot 'Em Up

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Action

Undertale
Shared: Pixel Graphics · Indie · Great Soundtrack

Katana ZERO
Shared: Action · Pixel Graphics · Indie

UFO 50
Shared: Indie · Action · Pixel Graphics

METAL SLUG 3
Shared: Action · Co-op · Retro

UBERMOSH
Shared: Action · Pixel Graphics · Indie