
Strategy, witches, time travel... and online Coop! Download the Friend's Pass and play the full Coop campaign for free with a friend who owns the full version of TimeMelters!
60+ similar titles based on shared tags and player behavior. Themes include Co-op Campaign, Online Co-Op, Co-op, Multiplayer.

Strategy, witches, time travel... and online Coop! Download the Friend's Pass and play the full Coop campaign for free with a friend who owns the full version of TimeMelters!

Timemelters
Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.

Stellarcraft
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.
Why similar: Co-op Campaign 19.4% ★, Time Manipulation 16.3% ★, Action RTS 10.4% ★, Time Management 10%, Tower Defense 9.5%
Stellarcraft is a sci-fi tower defense adventure: explore alien planets, gather resources, build defenses, and fend off waves of enemies, solo or in 4-player co-op. 🚀
Why similar: Co-op Campaign 28.1% ★, Action RTS 18.7% ★, Online Co-Op 12%, Real Time Tactics 11.2%, Co-op 11%
"Godcall Defense Line" is a multiplayer cooperative game. It combines action, strategy, real - time strategy, and tower defense. Players can summon gods, ghosts, beasts, heroes, and build defenses like walls and guns to fend off continuous enemy attacks.
Why similar: Co-op Campaign 24.6% ★, Action RTS 24.3% ★, Tower Defense 14.3%, Real Time Tactics 12.9%, RTS 8.1%
Choose your alchemist from a magical coven. Explore a hand-painted, post-apocalyptic fantasy world. Fend off hordes of magical beasts in this roguelite tower defense and survival game. Play solo or in co-op with up to 3 friends!
Why similar: Co-op Campaign 30% ★, Tower Defense 15.6%, Action RTS 15.5% ★, Online Co-Op 13.6%, Tactical RPG 8.1%
Satisfying roguelite tactics packed in 5-minute battles. Controller-friendly with emphasis on tactics, not speed (low APM), no micromanagement, all in a wild and irreverent roguelite campaign for solo or co-op. Put anything you want on your flag...
Why similar: Co-op Campaign 33.9% ★, Real Time Tactics 17.1%, RTS 12.5%, Online Co-Op 12.2%, Co-op 10.6%
Build bases, lead an army of robots, and squash brains in this radical hybrid between RTS and third-person shooter. Join a duo of quirky heroes on a mission to save Earth, smash an evil alien corporation, and complete their comic book collection.
Why similar: Co-op Campaign 24.4% ★, Action RTS 18.4% ★, Real Time Tactics 11%, Online Co-Op 10.8%, Co-op 10.2%
Update: Try our new co-op roguelike campaign mode! Amoeba Battle is a real-time strategy game where you take control of amoebas to conquer the microscopic world. Amoebas don't build bases - your units must explore, feed, and replicate to build your army!
Why similar: Co-op Campaign 43.5% ★, Online Co-Op 17.5%, Co-op 15.8%, RTS 15.8%, Strategy 7.3%
Age Twisters is a 2-player co-op narrative adventure game that allows you to send a free invite to friends via the Friend’s Pass. Play as a grandfather and granddaughter to solve puzzles by freely changing your age and reveal the dark secrets hidden beneath a facade of lies.
Why similar: Co-op Campaign 27.3% ★, Online Co-Op 15.9%, Co-op 15.7%, Time Manipulation 10.6% ★, Action-Adventure 7.3%
Tank Defense Division is an arcade-like strategy game. In which players battle foreign tanks to test their own mettle. The game coming with both a single player campaign and coop. Along with a diverse selection of Levels, Enemies, and Game modes to Explore, Battle, Build upon, and Share.
Why similar: Co-op Campaign 40.6% ★, Co-op 17.9%, Online Co-Op 17.8%, Strategy 14.1%, Multiplayer 9.6%
Try this small real time strategy and roguelike game where you need to defend your base against multiple waves . Each run you will have to choose between unique units and unique buffs.
Why similar: Action RTS 30% ★, Co-op Campaign 23.5% ★, Co-op 14.1%, Online Co-Op 8.4%, PvE 6.6%
Lure enemies through traps and defend your shrines in this maze-building roguelike tower defense—play solo or with 4 players in co-op. Set in Irish mythology, each campaign brings endless upgrades to combine and randomized tactical challenges that make every run a new maze to master.
Why similar: Co-op Campaign 35.4% ★, Tower Defense 17.9%, Co-op 16.6%, Online Co-Op 13.6%, Strategy 5.9%
TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends. Protect your Basin at all costs. An absolute Tower Defense, Real-Time Strategy Hybrid
Why similar: Action RTS 22% ★, Tower Defense 17.8%, Co-op 14.6%, RTS 13%, Online Co-Op 12.4%
Slice, burn, toss, zap, grind and gib massive hordes of repugnant orcs in this long-awaited successor to the award-winning Orcs Must Die! series.
Why similar: Tower Defense 26.9%, Co-op 20%, Co-op Campaign 19.1% ★, Online Co-Op 10.3%, Strategy 6.6%
Xeno Conflict is a real-time strategic survival game based on a future background, where players can control different factions compete and cooperate with each other to fight against unknown biological environments.
Why similar: Co-op Campaign 31.4% ★, Tower Defense 14.8%, Online Co-Op 12.2%, Real Time Tactics 12.2%, Co-op 12%
Embark on a minigame adventure featuring 37 Unique Minigames playable for free, online CoOp/PvP for 1-6 players!
Why similar: Co-op Campaign 35.7% ★, Online Co-Op 15.4%, Co-op 14%, Multiplayer 8.1%, Real Time Tactics 7.8%
As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?
Why similar: Co-op Campaign 35.5% ★, Online Co-Op 18.1%, Co-op 12.9%, Puzzle 7.9%, Multiplayer 6.7%
Bunker Defense is a tower defense game for 1-4 players. Waves of enemies attack your base, and you must defend it by building different kinds of defenses.
Why similar: Co-op Campaign 29.1% ★, Tower Defense 14.1%, Online Co-Op 13.1%, Co-op 11.6%, Real Time Tactics 11.2%
Grab your hammers and start to craft in this co-op Tavern Defense for one to four players. As a team of Dwarves, you must gather supplies and build towers to protect your beloved brewery. Learn to cooperate to achieve victory in this chaotic multiplayer game!
Why similar: Co-op Campaign 25% ★, Tower Defense 19%, Co-op 16.1%, Online Co-Op 13.2%, PvE 6.9%
Embark on a thrilling journey where Levi and his crew have disappeared. Solve puzzles, unravel the mystery, and uncover Civilizations. In this Single Player or 4 Player Co-op game, can you locate Levi? Or will his disappearance remain unsolved? Start your adventure now!
Why similar: Co-op Campaign 41.4% ★, Co-op 15.8%, Action-Adventure 10.9%, Multiplayer 9%, Story Rich 7.7%
This is a class-based tower defense game which challenges you and your Twitch viewers to work together. In Stream Defense, your viewers can play alongside you by typing commands into chat. Each viewer has full control over their character. Your viewers can even continue playing while you sleep!
Why similar: Co-op Campaign 35.7% ★, Tower Defense 17.7%, Online Co-Op 14.5%, Co-op 8.6%, RTS 8.3%
Throbax TD is the "Tower Defense" game you are looking for: Help Ughlar fight his way through 50 levels, buy over 100 upgrades and get all of the 50+ achievements.
Why similar: Action RTS 19.8% ★, Tactical RPG 18.4%, Tower Defense 18.3%, Online Co-Op 11.6%, Co-op 11.2%
Alchemist Madness is a co-op game for up to 4 players where you must defend your base against hordes of enemies using magical potions crafted in real time. Gather ingredients, combine them in cauldrons, and throw powerful potions to stop the threat before it destroys everything in its path.
Why similar: Co-op Campaign 37.6% ★, Online Co-Op 18.7%, Tower Defense 16.3%, Co-op 16.2%, Multiplayer 11.2%
Chronocide is a chaotic co-op action trap defense game where you and your friends use weapons and cleverly positioned physics-based traps to stop endless undead hordes. Shoot, burn, crush, throw, impale, poison, and freeze anything that gets too close. Play solo or with up to 3 other players.
Why similar: Co-op Campaign 24.5% ★, Tower Defense 19.9%, Co-op 10.2%, Online Co-Op 10%, Action-Adventure 8.1%
Our Last Stand is a tower defence game that allows you to command a powerful mech and defend against relentless waves of enemies. Play on different worlds to gather resources, unlock advanced technology, and level your commander to gain powerful new abilities. Build defend, survive.
Why similar: Action RTS 29.3% ★, Tower Defense 19.1%, Real Time Tactics 16%, RTS 15.5%, Strategy 12.3%
Command your forces against endless waves of enemies in this intense RTS. Build bases, manage resources, and defend the Omega Beacon across procedurally generated worlds. Play solo or team up with friends via Steam multiplayer.
Why similar: Co-op Campaign 22% ★, Tower Defense 17.6%, Real Time Tactics 16.3%, RTS 14.1%, Strategy 10.3%
A full immersive hacking sim based on real exploits and C2 tools. Choose missions or pure free-roam. The world adapts to your every move and strikes back. Accept contracts. Hack servers. Earn BTC. Upgrade your gear and avoid getting traced. Play solo or in Co-op / CTF with your friends.
Why similar: Co-op Campaign 30.7% ★, Online Co-Op 17.9%, Co-op 13.2%, Multiplayer 11.7%, Tactical RPG 11.3%
Together in Between is a first-person adventure-puzzle game. You have been imprisoned in a magic book with your partner, in the same place but in different dimensions. Will you be able to overcome the Wizard-King's puzzles, and see your partner again?
Why similar: Co-op Campaign 36.5% ★, Online Co-Op 21.1%, Co-op 14.1%, Puzzle 9.4%, Multiplayer 9.1%
Valhalla's sealed abyss unleashed dark hordes during a magical cataclysm. United surface races repelled the invasion but now venture into the unfathomable pit to confront ancient evils and uncover truths buried beneath their war-torn world.
Why similar: Real Time Tactics 24.6%, Tower Defense 22.4%, RTS 15.9%, Online Co-Op 11.3%, Strategy 9.3%
Saddle up for a bike-riding, frisbee-throwing, goose-petting, friendship-building, treasure-hunting, story-driven adventure for 1 or 2 players!
Why similar: Co-op Campaign 31.1% ★, Online Co-Op 18.6%, Co-op 15.2%, Female Protagonist 8.8%, Action-Adventure 8%
An open-world fantasy adventure/RPG. Alone or with others, work to defeat a long-forgotten evil that threatens Aellion’s very existence. Embark on quests, solve puzzles, and fight monstrous enemies. Join us on our Early Access journey and help make Aellion an adventure to remember!
Why similar: Co-op Campaign 36% ★, Online Co-Op 16.2%, Co-op 14.5%, Multiplayer 8.1%, Puzzle 6.6%
Run a Magical Inn with friends! Yarrul’s family Inn has been stolen by an evil wizard landlord! Team up with friends to reclaim your family's legacy. Manage your inn, brew potions, fish, cook, and fight in this hectic & heartfelt magical adventure. Play solo or co-op for 1-4 players.
Why similar: Co-op Campaign 33.9% ★, Online Co-Op 17.1%, Time Management 16.6%, Co-op 16%, Multiplayer 9.1%
"Luminleaf Chronicles" is a local multiplayer game for 1 to 4 players that combines elements of survival, adventure, and roguelike genres. Acquire items, upgrade your skills, and defeat the continuously appearing bosses to survive tooth and nail in the game world, ultimately face the Skeleton King!
Why similar: Co-op Campaign 31.7% ★, Tower Defense 16.9%, Online Co-Op 15.4%, Co-op 14.4%, Multiplayer 8.4%
TLA Tactics is a real-time tactics stealth game with 3D pixel-art visuals. Command a squad of mercenaries with unique abilities to perform covert operations behind enemy lines. The first two missions will soon be released for free. Wishlist now!
Why similar: Co-op Campaign 20.9% ★, Real Time Tactics 18.1%, Co-op 14.9%, RTS 13.7%, Online Co-Op 12.5%
Little Nightmares III is an atmospheric adventure game in which you follow the journey of Low and Alone, two best friends in search of a way out of the Nowhere. In 2 players online cooperation or solo with an A.I., work together to solve puzzles and survive in this nightmarish world.
Why similar: Co-op Campaign 28.2% ★, Co-op 24.7%, Online Co-Op 17.8%, Multiplayer 12.3%, Puzzle 9.1%
Knightly Gnomes is a Top-Down Strategy game where you choose to play as either the leader of the Knights or Gnomes and control troops in order to fight the enemy faction.
Why similar: Co-op Campaign 31% ★, Tower Defense 17.8%, RTS 12.9%, Real Time Tactics 11.1%, Multiplayer 7.7%
Another One — a 1–8 player co-op extraction action with shooter elements. Dive into procedurally generated worlds full of random events and high-stakes challenges. Build your loadout and uncover the mystery before reality falls apart…
Why similar: Online Co-Op 22%, Co-op 18.5%, Time Manipulation 15.9% ★, Time Management 14.1%, Multiplayer 11.1%
Ringo TD is a tower defense game with a unique twist—only one movable tower, a magical flower you need to water to recharge. Utilize your melee attacks and adapt to different enemy types in this dynamic and strategic adventure.
Why similar: Co-op Campaign 33.4% ★, Tower Defense 21.8%, Co-op 14.5%, Online Co-Op 8.6%, Strategy 8.3%
Okashi Towers is a Real Time Strategy game with Tower Defense elements. Gather candy resources to build tower units or go on offense and summon creatures to attack other player bases. Join with up to 8 players and choose one of the four factions that fits your play style best
Why similar: Action RTS 26.6% ★, Tower Defense 17.1%, Real Time Tactics 15.3%, RTS 13.1%, Online Co-Op 7.3%
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!
Why similar: Co-op Campaign 43% ★, Online Co-Op 21.4%, Co-op 13.5%, Puzzle 8.4%, Female Protagonist 7.1%
Embark on a minigame adventure for 1-6 players! Mario Party meets Geometry Wars in a somewhat-thrilling tale of helping the Dealer restore balance to the Suspicious universe.
Why similar: Co-op Campaign 34.7% ★, Online Co-Op 16.7%, Action RTS 15.9% ★, Time Management 14.6%, Multiplayer 8.7%
A co-op puzzle-platformer set in a world of cubes. Progress through increasingly complex platforming puzzles with unique special abilities. Play in Split-Screen or Online.
Why similar: Co-op Campaign 34.5% ★, Co-op 16.9%, Online Co-Op 15.9%, Puzzle 7.5%, Multiplayer 7.5%
Master strategic gameplay as you build, train, and upgrade units to protect your base. With an immersive storyline, stunning visuals, and easy controls, it's an epic battle for survival!
Why similar: Action RTS 34.9% ★, Tower Defense 20.6%, RTS 15%, Strategy 8.1%, Third Person 8%
Incinerate, cut, gut everyone who wants to get into the portal. Use the full power of your arsenal and traps! Protect the portal by destroying crowds of enemies!
Why similar: Co-op Campaign 32.2% ★, Tower Defense 20.5%, Co-op 17.3%, Online Co-Op 12.6%, Multiplayer 7.3%
You and your friend are trapped in a mystical world. As time ebbs away you must solve increasingly complex puzzles to escape. Cooperation is key as neither of you have the full picture! Play on two devices, local or remotely, all you need is a voice connection.
Why similar: Co-op 27.2%, Co-op Campaign 23.6% ★, Online Co-Op 22.4%, Puzzle 14.3%, Multiplayer 7.3%
Chaos Pattern is an Action/Strategy hybrid game, with a visual blend of modern rendering techniques and retro looks.
Why similar: Action RTS 28.4% ★, Time Manipulation 26.4% ★, Real Time Tactics 16.5%, Action-Adventure 7.9%, PvE 7%
Bish Bash Bots is a unique mix of casual tower defense strategy and all-out brawling action. Team up in couch co-op / online play or go it alone and fight to save the world by building upgradable turrets, unlocking gadgets and bashing bots with giant hammers.
Why similar: Co-op Campaign 37.7% ★, Tower Defense 18.4%, Co-op 15.5%, Online Co-Op 10.7%, Multiplayer 8.4%
Defend your base against relentless alien waves in a sci-fi tower defense strategy game. Build deadly kill zones, unlock new towers and special abilities, and adapt your loadout to survive escalating assaults across a hostile campaign.
Why similar: Action RTS 32.3% ★, Tower Defense 21.7%, Real Time Tactics 18.2%, RTS 12.7%, Strategy 7.7%
Trial of Empires TD, is a Free to Play 3D tower defense game. Pick your ally and build your strategy with different combinations. Compete with other players on the Leaderboards with Single-Player or CO-OP game modes
Why similar: Online Co-Op 19.8%, Tower Defense 17.7%, Tactical RPG 16.7%, Co-op 16.3%, Time Management 13.1%
Overview"Star Maidens Chronicle" requires you to handle ever-changing battlefield situations.Your goal is to become the commander of a powerful Faction and destroy enemy strongholds.To fulfill your ambition, you must establish a city, raise an army and become strong enough to overwhelm your opponents.
Why similar: Real Time Tactics 20.6%, Online Co-Op 19.3%, RTS 16.3%, Action RTS 14% ★, Tower Defense 9.1%
Crystal Clash is a mix of Lane Battles and Deckbuilding - with action-packed tug-of-war strategy, just like your favorite RTS mods from back in the day! :) Play 2v2 or co-op with a friend, or pair up with new allies and enemies! Collect cards, build your decks and have fun crushing your enemies!
Why similar: Action RTS 27.7% ★, Tower Defense 16.5%, Online Co-Op 14.5%, Real Time Tactics 13.9%, Multiplayer 8.1%
Sunstone War is a unique Action game with Tower Defense element where you can carry EVERYTHING! Move towers, toss away enemies, carry obstacles, upgrade skills and journey through lands to protect your village from calamity!
Why similar: Action RTS 24.7% ★, Tower Defense 16.6%, Real Time Tactics 14%, Tactical RPG 13.8%, RTS 12%
Use projectile-based towers, unique tower interactions, and overpowered weapons to strategically conquer the endless waves in this 3rd-person tower defense game!
Why similar: Action RTS 25% ★, Tower Defense 21%, Time Management 17.9%, Real Time Tactics 11.8%, RTS 9.6%
Warhammer 40,000: Dawn of War - Definitive Edition is the ultimate Dawn of War experience, featuring the original Dawn of War and all its expansions, along with enhanced visuals, an improved camera, and 64-bit platform support.
Why similar: Action RTS 23.5% ★, RTS 18.8%, Online Co-Op 16.9%, Co-op 14%, Multiplayer 10.8%
Cats Go! is a defense game blending strategy, cooperation, and direct combat. Grow mutant plants to protect your village! Whether you prefer to play solo as a brave defender or team up with friends online. Not feeling cooperative? Slip into the role of a devil cat and secretly sabotage the village!
Why similar: Co-op Campaign 29.2% ★, Real Time Tactics 17%, Tower Defense 16.9%, RTS 12%, Co-op 11.9%
The enemy attack on your base is imminent; secure your defenses, mobilize your troops, reinforce key positions, and get ready for the next battle. RTS Tactical Warfare will test your resilience and strategic prowess.
Why similar: Co-op Campaign 32.6% ★, RTS 15.5%, Co-op 13.9%, Online Co-Op 13.5%, Multiplayer 9.1%
Colony Siege combines the best of RTS and tower defense, including base building, mazing, and unit physics. Defend Earth's remaining colonies using an arsenal of deadly weapons to torch, slice, throw, and impale swarms of alien invaders.
Why similar: Tower Defense 21.4%, Strategy 20.8%, Co-op Campaign 20% ★, Co-op 13.1%, RTS 11.3%
Sci-fi tower defense meets ARPG-like hero combat. Build towers then fight alongside them with your hero as you battle through a campaign to uncover the fate of a colonization effort on a distant planet.
Why similar: Action RTS 31.9% ★, Tower Defense 18.1%, Real Time Tactics 18.1%, RTS 11.9%, PvE 7.5%
Split Fiction meets Portal! Bytebond is an electrifying online & couch co-op puzzle game that challenges you to regain control over an infected CPU. Dive into the heart of a PC with your friend and become the ultimate Antivirus Special Forces duo.
Why similar: Co-op Campaign 42.1% ★, Co-op 16%, Online Co-Op 15.9%, Puzzle 7.6%, Multiplayer 7.5%