Single-player games like Alpha Protocol™
Below are 23 single-player Steam games similar to Alpha Protocol™, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Alpha Protocol™ page.
Ranked picks
- 1
Mass Effect™ 3 N7 Digital Deluxe Edition (2012)
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.
- 2
Recordbooks
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Survive in Toxic Gas and Fights . Kill First or Die First . Experience Bodycam Game First time Ever . Play as a secret agency agent at Mysterious Area whose duty is to solve Complex and Mysterious cases of duty area .Your Detective and Tactical skill is needed to solve these complex cases.
- 3
Mass Effect™ Legendary Edition
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
The Mass Effect™ Legendary Edition includes single-player base content and over 40 DLC from the highly acclaimed Mass Effect, Mass Effect 2, and Mass Effect 3 games, including promo weapons, armors, and packs — remastered and optimized for 4K Ultra HD.
- 4
Hitman: Blood Money
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
Money Talks. Silence Pays. Prepare to Make a Killing. When assassins from Agent 47's contract agency, The ICA, are eliminated in a series of hits, it seems a larger, more powerful agency has entered the fray. Sensing he may be a target, 47 travels to America, and prepares to make a killing.
- 5
Shrouded Frontier
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Play as a low level bounty hunter known as Wraith. Customize the character with different gadgets and weapons that you find or purchase to hunt bounty contracts from multiple entities any way you desire. Bring them in dead or alive for different payouts and extensive freedom of approach gameplay.
- 6
Lost Planet® 2
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
Lost Planet 2, the sequel to Lost Planet™: Extreme Condition, the landmark third-person shooter that sold over 2.3 million units worldwide, is now available on Steam!
- 7
Immortal: Unchained
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Unleashed and unforgiving. Can you rise to the challenge? Immortal: Unchained is the latest addition to the genre of ultra-hardcore action RPGs. Take the role of a living weapon, unleashed to stop the source of a cataclysmic event threatening to end all worlds.
- 8
Warframe
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 9
Mass Effect (2007)
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
- 10
Fallout: New Vegas
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
Welcome to Vegas. New Vegas. Enjoy your stay!
- 11
METAL GEAR & METAL GEAR 2: Solid Snake
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
The first and second title in the METAL GEAR series that established the stealth action genre, as well as the basic mechanics of the series.
- 12
BioShock™
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
BioShock is a shooter unlike any you've ever played, loaded with weapons and tactics never seen. You'll have a complete arsenal at your disposal from simple revolvers to grenade launchers and chemical throwers, but you'll also be forced to genetically modify your DNA to create an even more deadly weapon: you.
- 13
Shadowrun Returns
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares RPG with Alpha Protocol™.
The unique cyberpunk-meets-fantasy world of Shadowrun has gained a huge cult following since its creation nearly 25 years ago. Now, creator Jordan Weisman returns to the world of Shadowrun, modernizing this classic game setting as a single player, turn-based tactical RPG.
- 14
E.Y.E: Divine Cybermancy
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
In a dark Cyberpunk world, you (and up to 3 friends) wage war against the all-powerful Federation in this Source-powered FPS/RPG.
- 15
System Shock® 2 (1999)
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
"Remember, it is my will that guided you here. It is my will that gave you your cybernetic implants, the only beauty in that meat you call a body. If you value that meat... you will do as I tell you." The cult classic sci-fi horror FPS-RPG has returned.
- 16
Dishonored
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
Dishonored is an immersive first-person action game that casts you as a supernatural assassin driven by revenge. With Dishonored’s flexible combat system, creatively eliminate your targets as you combine the supernatural abilities, weapons and unusual gadgets at your disposal.
- 17
Grounded
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
The world is a vast, beautiful and dangerous place – especially when you have been shrunk to the size of an ant. Can you thrive alongside the hordes of giant insects, fighting to survive the perils of the backyard?
- 18
South Park™: The Stick of Truth™
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action and RPG with Alpha Protocol™.
From the perilous battlefields of the fourth-grade playground, a young hero will rise, destined to be South Park’s savior. From the creators of South Park, Trey Parker and Matt Stone, comes an epic quest to become… cool. Introducing South Park™: The Stick of Truth™.For a thousand years, the battle has been waged.
- 19
The Outer Worlds
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares RPG with Alpha Protocol™.
The Outer Worlds is an award-winning single-player RPG from Obsidian Entertainment and Private Division. As you explore a space colony, the character you decide to become will determine how this player-driven story unfolds. In the colony's corporate equation, you are the unplanned variable.
- 20
STAR WARS™ Knights of the Old Republic™ II - The Sith Lords™
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares RPG with Alpha Protocol™.
5 years after the events of the award winning original, the Sith are on the verge of crushing the Old Republic. As a lone Jedi, will you follow the light side or succumb to the dark?
- 21
Grounded 2
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares Action with Alpha Protocol™.
Shrunk again, but the world is much larger. In this open-world, single-player or co-op survival adventure, craft weapons and armor, build your base, and traverse the playground on your buggy. But something else is out there—and it hasn’t forgotten you.
- 22
Pillars of Eternity
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares RPG with Alpha Protocol™.
Prepare to be enchanted by a world where the choices you make and the paths you choose shape your destiny. Obsidian Entertainment, the developer of Fallout: New Vegas™ and South Park: The Stick of Truth™, together with Paradox Interactive is proud to present Pillars of Eternity.
- 23
Pillars of Eternity II: Deadfire
Single-player alternative to Alpha Protocol™ — playable solo, no multiplayer required. Shares RPG with Alpha Protocol™.
Patch 5.0 - Turn-based mode and The Ultimate challenge out now! Pursue a rogue god over land and sea in the sequel to the multi-award-winning RPG Pillars of Eternity. Captain your ship on a dangerous voyage of discovery across the vast unexplored archipelago region of the Deadfire.