Games like Shooting Saucer
Games like Shooting Saucer include Broforce, Huntdown, SANABI, Alex Jones: NWO Wars, and Super Meat Boy. We matched them by the tags players give Shooting Saucer on Steam (Side Scroller, 2D Platformer, Shoot 'Em Up, Platformer, and Shooter): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Platformer · 2D

Huntdown
Shared: Side Scroller · Shooter · Shoot 'Em Up

SANABI
Shared: 2D Platformer · Action · 2D

Alex Jones: NWO Wars
Shared: 2D Platformer · Side Scroller · Shoot 'Em Up

Super Meat Boy
Shared: Platformer · 2D Platformer · 2D

Pizza Tower
Shared: 2D Platformer · Platformer · Cartoony

Gravity Circuit
Shared: Platformer · 2D Platformer · Action

Guns of Fury
Shared: Platformer · Shoot 'Em Up · Shooter

Terminator 2D: NO FATE
Shared: Side Scroller · 2D Platformer · Shooter

Katana ZERO
Shared: Platformer · 2D Platformer · Action

Contra: Operation Galuga
Shared: 2D Platformer · Platformer · Shooter

Anomaly Agent
Shared: Side Scroller · 2D Platformer · Platformer

Kero Blaster
Shared: Side Scroller · Shoot 'Em Up · Platformer

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · 2D

Soda Crisis
Shared: Side Scroller · Shoot 'Em Up · Shooter

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Platformer · Side Scroller

METAL SLUG
Shared: Side Scroller · Shoot 'Em Up · 2D

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Side Scroller

Guns, Gore & Cannoli
Shared: Side Scroller · 2D · Action

Celeste
Shared: 2D Platformer · Platformer · 2D

Blazing Chrome
Shared: Side Scroller · Shoot 'Em Up · Action

Skul: The Hero Slayer
Shared: Action · 2D · Platformer

Intrusion 2
Shared: Platformer · Action · 2D

Contra Anniversary Collection
Shared: Side Scroller · Action · Platformer