Games like URG
Games like URG include Cyberhunt, Halo: Spartan Assault, Huntdown, METAL SLUG 3, and Planes, Bullets and Vodka. We matched them by the tags players give URG on Steam (Action, Casual, Side Scroller, Twin Stick Shooter, and Arcade): closest matches first, and among equally close ones the better-known games.

Cyberhunt
Shared: Action · Casual · Twin Stick Shooter

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Twin Stick Shooter

Huntdown
Shared: Side Scroller · Action · Shooter

METAL SLUG 3
Shared: Action · Arcade · Side Scroller

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

HELLDIVERS™ Dive Harder Edition
Shared: Action · Twin Stick Shooter · Top-Down Shooter

R-Type Final 2
Shared: Action · Side Scroller · Arcade

METAL SLUG
Shared: Action · Side Scroller · Arcade

Soda Crisis
Shared: Action · Side Scroller · Shooter

The Ascent
Shared: Action · Top-Down Shooter · Shooter

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · Arcade

Sky Force Reloaded
Shared: Arcade · Action · Shoot 'Em Up

METAL SLUG X
Shared: Action · Arcade · Side Scroller

Nex Machina
Shared: Action · Twin Stick Shooter · Arcade

Zombieville USA 3D
Shared: Action · Arcade · Shooter

Sektori
Shared: Twin Stick Shooter · Arcade · Shoot 'Em Up

Bit Blaster XL
Shared: Action · Arcade · Shooter

Beat Hazard
Shared: Twin Stick Shooter · Action · Shoot 'Em Up

RUINER
Shared: Action · Top-Down Shooter · Twin Stick Shooter

Titan Attacks!
Shared: Side Scroller · Twin Stick Shooter · Top-Down Shooter

Waves
Shared: Twin Stick Shooter · Arcade · Shooter

Geometry Wars: Retro Evolved
Shared: Casual · Twin Stick Shooter · Arcade

Alex Jones: NWO Wars
Shared: Action · Arcade · Side Scroller

Broforce
Shared: Action · Side Scroller · Shooter