Espionage

Acid Spy is a first person stealth action game set in a cyberpunk universe. Infiltrate heavily guarded bases and take down your enemies with skill and finesse. Master the art of quick, deadly stealth to become the acid spy.

Inspect your way through dozens of unique, hilarious cards in this chilled-out papers-please-em-up! Identify and appraise cards from The World's Most Coolest TCG! Start your new job as an official Habubis Trading Card Inspector and uncover a tale of friendship, corporate espionage and murder?!

Sid Meier's Covert Action - A Techno-Thriller From the Case Files of Max Remington.

Pursue diamond thieves and a trail of cryptic puzzles in this short ‘60s spy adventure. As Agent Epsilon you’ll choose your path as you chat with (or chat up!) suspicious contacts. Deduce the puzzle rules, decode cryptograms and decipher clues as you solve wordplay & logic puzzles across the globe!

Unseen Diplomacy casts you as an elite member of The British Espionage Tactical Initiative, defeating the plans of evil-doers around the world. With a real-life obstacle course using every inch of your room-scale space, created by Steam VR, you will run and roll & sneak your way through lairs.

A retro spy FPS inspired by the N64 era. Go guns-blazing in action-packed shootouts, steal secret plans, and accomplish objectives while foiling evildoers’ schemes as a secret agent in a solo or co-op campaign. Fight friends in both local split-screen multiplayer and online with up to 8 opponents.

A classic visual novel about a demon-slaying ninja. Yukikaze is an up-and-coming young Taimanin with a suite of deadly lightning powers, but when she embarks on a mission to rescue her missing mother, she just might have bitten off more than she can chew...

World-renowned Kojima Productions brings the Metal Gear Solid franchise to Steam with METAL GEAR SOLID V: GROUND ZEROES. Play as the legendary hero Snake and infiltrate a Cuban military base to rescue the hostages. Can you make it out alive?

1963. A classified experiment. A grieving mother with unnatural powers. Step into a first-person psychological horror told through the static of a Cold War-era monitor peering into the astral realm and beyond. Find out what happened to you and uncover the conspiracy they tried to bury.

Step into a fully 3D medieval world of deception. diffiCULT is a multiplayer social deduction game where you must uncover hidden cultists. Use proximity voice chat, investigate houses at night, survive daily votes, and reveal who is truly on your side.

The first 3D title in the METAL GEAR series pioneering a new level of stealth action with live action footage, cinematic cut scenes, and innovative gameplay.

Loyalty carries a price and no one knows this more than agent Michael Thorton. A talented young agent cast out by his government, Thorton is the only one with the information needed to stop an impending international catastrophe.