Complete Steam Games Database — Every Title, Every Release

Operation: Harsh Doorstop

Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency.

Operation: Harsh Doorstop "Closed Beta"

This version of Operation: Harsh Doorstop is updated nightly with all "work-in-progress" features that are currently being developed for the game. Our development team uses this to organize exclusive playtests for our paid supporters. You can gain access to these events by purchasing the game here.

Operation: Harsh Doorstop Dedicated Server

Operation: Manor

Operation Manor is a provocative, satirical multiplayer game about maintaining appearances at all costs. Work to keep up the illusion of a harmless agricultural facility or sabotage it from within as a Traitor. There are no heroes here. Only roles, reports, and consequences.

Operation: Matriarchy

Operation: Matriarchy is a science fiction first-person shooter. In the 24th century mankind has formed itself into the Federation of Earth, and has colonized several other planets. However, around 2350 a mysterious virus ravages the colony planet of Velia, targeting only the females within the population.

Operation: New Earth

Operation: New Earth is an intense sci-fi multiplayer strategy game in which you must command an advanced military facility to defend Earth from a hostile alien invasion. Create an alliance, gather resources, and unlock advanced technology to level up your stronghold!

Operation: Outbreak

Your squad's vehicle exploded during a patrol, and you're the only survivor. The enemy is unusual this time. A virus has turned the city into a warzone of the undead. Get to the exfil in time or die trying. A free-to-play short and intense FPS zombie survival horror game.

Operation: Peons

4 peon, an old spacecraft, a guidebook and a cargo. Your loyal hauler “Onerarius” is a veteran cargo ship that requires lots of maintenance. For the sake of the cargo and your crew, solve the problems immediately, manage your resources carefully and be cautious. The lights.

Operation: Pinkeye

Experience the thrilling action of an arcade shooter with the freedom and exploration of a console shooter in Operation: Pinkeye, an intense new adventure from Scotland!

Operation: Polarity Hook

We take FPS next level by combining combat specifically designed for VR with a revolutionary new movement system that does not rely on teleporting. Attach to walls and swing through the environment on a beam of energy code named “Polarity Hook” as you battle enemies and fight to save human kind!

Operation: Polygon Storm

A fastpaced, military tug-of-war game with minimal micromanagement. Choose and deploy from a mix of specialized military units to overwhelm the enemy. Experiment with a huge variety of unit compositions, synergies, abilities, and upgrades to lead your army to victory!

Operation: Sour Power

Rebel with a jetpack. Charge, slash, and defy gravity in a platformer that punches back. Built in blood, blasted with speed. The jetpack hits different in OSP; A hand-drawn 2D platformer with punk energy and surgical flow.

Operation: Surface Takeover

A pixelated 2.5D RTS meets tower defense as you battle mutated ants in a short campaign. Build walls, place turrets, and hold the line to reclaim Earth's surface in this tactical fight for survival where placement of everything matters.

Operation: Tango

It takes two to save the world in this cooperative spy adventure. Pair up with a friend as Agent or Hacker—with only your voices to connect you—and work together to bring a hi-tech global menace to its knees. Now with a FREE CONTENT UPDATE!

Operation: Tango - Friend Pass

Download the Friend Pass and play for free with a friend who owns the full Operation: Tango game. It takes two to save the world, but it only takes one to pay for it.