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Loved Fadeout: Underground? You'll love these

About Fadeout: Underground

No game lists Fadeout: Underground as one of its co-op favourites yet, so here are the closest matches by Steam tags instead.

Free
Released
Price
Free
Players
👥 Not stated
Reviews
50% of 22

Unite with friends or compete against them in our sci-fi themed Third Person Shooter! Enjoy 3 game modes - Free for All, Team Death Match, and Capture the Flag. Master various cutting-edge weapons. Host or join online lobbies for endless multiplayer fun!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
62% of 16

The Digital Media Acquisition Creature and his army of CopyWright Creeps have invaded Vtuber worlds! Gather a group of friends and battle as one of your favorite streamers to defend their homes!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
65% of 52

A fast-paced, third-person arena shooter which focuses on movement and skill-based comabt. Outmaneuver and out-gun enemies to win, with mechanics such as double jumping, evading, grapple hook and jetpacks. No paywalls, no microtransactions, just fun, and it's free!

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated
Reviews
100% of 22

Slug Wars is an online multiplayer 3rd-person shooter, where you play as cute Slugs, and after being eliminated you get to choose a power up! Slug Wars has been designed to be more approachable entry to the shooting game genre, and for the best experience we recommend playing with your friends!

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
90% of 11

Bushi is a fast-paced online arena shooter brawler. Glide through the arena with limitless movement and engage in action packed melee and ranged combat. Customize your abilities and control the battle with your unique playstyle. Play alone, with friends, or against fierce competitors online.

If you loved these, you'll love this

Free
Released
Price
Free
Players
👥 Not stated
Reviews
57% of 1,444

CosmicBreak Universal is an MMO action game that lets you play massive battles of up to 30 vs 30 players using customizable robots and humanoids! Create your own original character and aim for victory with your allies!

If you loved these, you'll love this

$$
Released
Price
$$ · Standard
Players
👥 Up to 11 players
Reviews
84% of 6,726

Join massive multiplayer battles in Over The Top: WWI - an intense shooter set in the gritty backdrop of World War I. Pick your class, choose from a vast arsenal, including rifles, artillery, airplanes, and powerful tanks, and experience the chaos of fully destructible battlefields.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Not stated

Stickman counter-terror shooting game with zombies and now multiplayer. (Steam and LAN). Supports gamepad and touchscreen. Strike the terrorists and zombies with your m16, ak47, Beretta, colt, mp5 and machine gun.

If you loved these, you'll love this

$
Released
Price
$ · Cheap
Players
👥 Up to 16 players

A 3D Platformer Party Shooter inspired by early 2000s console games. No microtransactions, no live service! Free Updates Post Launch. Easy to learn, hard to master, controls are simple to understand for veterans and newcomers.