Games like Grey Goo
If Grey Goo is your kind of game, the closest matches are Strike VR, Supreme Commander 2 and Armed to the Gears — picked from the ranked list below. Reviewers single out its stellar voice work, unique goo faction gameplay and challenging. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →Grey Goo is a 2015 sci-fi strategy game developed by Petroglyph and Six Foot. It is a traditional RTS with three asymmetrical factions, each offering different strategic approaches and unit types. Players who enjoy classic real-time strategy games describe it as nostalgic, and reviewers highlight the deep strategies and counter-strategies that emerge from its faction design. The lengthy campaign provides worldbuilding across its missions, while tactical positioning matters significantly in engagements. The unique goo faction draws particular attention for its distinctive gameplay feel, and players note the stellar voice work throughout. Currently priced at $29.99, the game holds a 69% positive rating from 1,887 Steam reviews and is marked as playable on Steam Deck.
About Grey Goo: Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.
Players who liked Grey Goo also play
Steam players who put hours into Grey Goo also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Strike VR
WHY THIS
Top pick for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
A fast action arcade game revamped into Virtual Reality. Shoot with your weapon, dodge bullets with your body, deflect bullets with your swords, and launch missiles and ultimate skills!
Supreme Commander 2
WHY THIS
Shares a nostalgic mood with Grey Goo.
Second-strongest match for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
Includes 47 Steam achievements, leaderboards, and stats!
Armed to the Gears
WHY THIS
Shares a challenging mood with Grey Goo.
Third-strongest match for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
Control a fully armed Mech and fight through cyberpunk cities, military bases and industrial ruins. Capture and defend territories, build turrets and structures, and wage war against powerful enemies!
Earth 2160
WHY THIS
Shares a challenging mood with Grey Goo.
Ranked #4 for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
Supreme Commander
WHY THIS
Ranked #5 for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
Taur
WHY THIS
Shares a challenging mood with Grey Goo.
Ranked #6 for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
Starport Delta
WHY THIS
Shares a challenging mood with Grey Goo.
Ranked #7 for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
Build amongst the stars in Starport Delta, a light sci-fi strategy game that focuses on survival. Station Commanders across the universe will turn to you for guidance to expand, defend, and survive. Help them build a thriving station, but watch out, there are many dangers hiding in space...
Planetary Annihilation: TITANS
WHY THIS
Shares a challenging mood with Grey Goo.
Ranked #8 for Grey Goo fans by collaborative filtering across millions of Steam libraries. Shares Strategy with Grey Goo.
Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!
Reviewers mention these as similar to Grey Goo
Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.
Supreme Commander
WHY THIS
Reviewers of Grey Goo cross-mention this title as a similar play. Shares Strategy with Grey Goo.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
Total Annihilation
WHY THIS
Shares a nostalgic mood with Grey Goo.
Reviewers of Grey Goo cross-mention this title as a similar play. Shares Strategy with Grey Goo.
What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.
SC2VN - The eSports Visual Novel
WHY THIS
Reviewers of Grey Goo cross-mention this title as a similar play.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.
守卫魔兽-Guardian of Warcraft
WHY THIS
Reviewers of Grey Goo cross-mention this title as a similar play. Shares Strategy with Grey Goo.
This is a summoning tower defense strategy game, with different abilities of monsters and traps, with different effects. the player will continue to upgrade while defending, Become stronger, and summoning more powerful monsters to resist the brave.
Click and Conquer
WHY THIS
Reviewers of Grey Goo cross-mention this title as a similar play. Shares Strategy with Grey Goo.
Click and Conquer is a short, relaxing incremental game. Drop bombs through the fog of war, uncover hidden enemies, collect rewards, and spend currency to boost passive income, increase bombing power, and unlock new maps.
Cheaper alternatives
Games in the same vein priced at least 40% below Grey Goo at current Steam store prices.
Bloons TD 6
WHY THIS
Priced ~53% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
The Bloons are back and better than ever! Get ready for a massive 3D tower defense game designed to give you hours and hours of the best strategy gaming available.
Balatro
WHY THIS
Priced ~60% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
The poker roguelike. Balatro is a hypnotically satisfying deckbuilder where you play illegal poker hands, discover game-changing jokers, and trigger adrenaline-pumping, outrageous combos.
Don't Starve Together
WHY THIS
Priced ~50% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
Fight, Farm, Build and Explore Together in the standalone multiplayer expansion to the uncompromising wilderness survival game, Don't Starve.
Sid Meier's Civilization® V
WHY THIS
Priced ~75% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
Create, discover, and download new player-created maps, scenarios, interfaces, and more!
Slay the Spire
WHY THIS
Priced ~79% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Inscryption
WHY THIS
Priced ~73% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...
Cookie Clicker
WHY THIS
Priced ~83% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
FTL: Faster Than Light
WHY THIS
Priced ~67% under Grey Goo on Steam right now. Shares Strategy with Grey Goo.
This "spaceship simulation roguelike-like" allows you to take your ship and crew on an adventure through a randomly generated galaxy filled with glory and bitter defeat.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
missed messages.
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
Grimm's Hollow
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
The Expendabros
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
Narrow it down
Head-to-head comparisons
More from Petroglyph
Other recommendable Steam games by Petroglyph, ranked by review count so the studio's hits land first.
STAR WARS™ Empire at War - Gold Pack
WHY THIS
Shares a challenging mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld?
Command & Conquer™ Remastered Collection
WHY THIS
Shares a nostalgic mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
Command & Conquer and Red Alert are both remastered in 4K by the former Westwood Studios team members. Includes all 3 expansions, rebuilt multiplayer, a modernized UI, Map Editor, bonus footage gallery, and over 7 hours of remastered music.
The Great War: Western Front™
WHY THIS
Shares a challenging mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
The Great War: Western Front is the definitive WW1 strategy game. Play a deciding role in history with this real-time tactical experience as you take charge in the iconic Western Front from 1914 to 1919. Pick your faction and lead your forces to victory.
8-Bit Armies
WHY THIS
Shares a nostalgic mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
8-Bit Armies is a retro Real-Time Strategy game. With a colorful, blocky voxel art style, 8-Bit Armies is Petroglyph's most fast-paced, friendly, and accessible RTS game to date. Featuring a campaign of 25 single-player missions, 12 co-op missions, multiplayer and skirmish modes.
Conan Unconquered
WHY THIS
Shares a challenging mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
From the Command & Conquer veterans at Petroglyph comes the first ever survival RTS set in the savage world of Conan the Barbarian. Play solo or team up in multiplayer in Conan Unconquered’s action-packed co-op Mode where you build a shared stronghold and fend off the hordes together.
9-Bit Armies: A Bit Too Far
WHY THIS
Shares a nostalgic mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
Unleash voxel warfare in 9-Bit Armies: A Bit Too Far. Lead a modern military, build bases, unlock units, and attack in all-out war. Engage on land, sea and air in over two dozen missions, online skirmishes, or co-op. Easy to learn, a challenge to master.
Forged Battalion
WHY THIS
Shares a challenging mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
Customize your unique faction in a new take on real-time strategy as you fight in a variety of skirmish, solo, and multiplayer battles. You are not only a commander, but also an engineer – so you have ultimate control over your faction’s units, factories, superweapons and economy.
8-Bit Hordes
WHY THIS
Shares a nostalgic mood with Grey Goo.
Another title from Petroglyph, the studio behind Grey Goo. Shares Strategy with Grey Goo.
From the team that brought you 8-Bit Armies comes a new fantasy RTS as fast-paced and friendly as the original! 8-BIT HORDES is a colorful strategy-arcade game that is easy to learn for players of all skill levels. Collect resources, build up and defend your base, amass your army of orcs or humans and ultimately crush your opponents!
Frequently asked about Grey Goo
- Does Grey Goo run on Steam Deck?
- Grey Goo is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
- How much does Grey Goo cost?
- Grey Goo is listed on Steam at 29.99 USD (current store price; Steam sales may reduce this temporarily).
- Does Grey Goo have multiplayer or co-op?
- Yes — Grey Goo supports multi-player play according to its Steam store listing (Multi-player).
- What games are most similar to Grey Goo?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Grey Goo are Strike VR, Supreme Commander 2, Armed to the Gears.
- Who developed Grey Goo?
- Grey Goo was developed by Petroglyph, Six Foot and published by Six Foot, Grey Box.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Grey Goo.
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