Building · RTS games to play together

68 Building · RTS games your group can play together online, including Planetary Annihilation: TITANS, DG2: Defense Grid 2, and Football Club Simulator - FCS #21.

All games: 20

Planetary Annihilation: TITANS

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!

84% positive of 11,426 reviewsPlaying now: 224$29.99

DG2: Defense Grid 2 Makes Tower Defense a Shared Puzzle

Team up with one friend to defend power cores in DG2: Defense Grid 2. Choose fully cooperative Doubles or the more competitive Coordinated Defense, online or on one computer.

85% positive of 2,711 reviewsPlaying now: 52$9.99

Football Club Simulator - FCS #21

Casual football & strategy videogame. Real-time simulation of your favourite football Club. Agile, intuitive, fast... allows you to play seasons in hours, not days: line-up, training, tactics, youth squad, scout, transfers, stadium, highlights, Strategic match... From the Premier Manager creators.

66% positive of 183 reviewsPlaying now: 2$9.95

Stronghold Crusader 2

Stronghold Crusader 2 is the long awaited sequel to the original castle sim. After 12 years Stronghold returns to the desert with a new 3D engine and powerful Havok Physics. Crusader 2 recaptures the original game’s addictive, fast-paced gameplay and authentic castle simulation.

73% positive of 12,678 reviewsPlaying now: 200$39.99

Stronghold Crusader HD (2012)

The highly anticipated sequel to the best-selling Stronghold, Stronghold Crusader HD throws you into historic battles and castle sieges from the Crusades with fiendish AI opponents, new units, 4 historical campaigns and over 100 unique skirmish missions.

97% positive of 17,639 reviewsPlaying now: 882$9.99

Stronghold HD (2012)

The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.

95% positive of 8,684 reviewsPlaying now: 214$5.99

Stronghold Kingdoms

A massively multiplayer grand strategy game, Stronghold Kingdoms is about forging alliances, political mind games, city-building and castle sieges with thousands of other players!

62% positive of 9,605 reviewsPlaying now: 359Free

Colony Survival

Colony Survival is a unique first-person strategy game developed by a two-man team. Build your own colony in a voxel world. Command guards, farmers, miners and other colonists. Defend your colony against the horde of monsters that attacks every night!

91% positive of 8,286 reviewsPlaying now: 0$24.95

Constructor

You can’t rise to the top without taking a few others down. If that means engaging in a workplace accidents, dodgy deals, and a shifty trick or two then so be it! You're going to need every trick in the book if you want to go from small-time slumlord to property tycoon!

77% positive of 697 reviewsPlaying now: 0$29.99

8-Bit Hordes

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!

81% positive of 485 reviewsPlaying now: 0$7.49

Warlords Under Siege

Warlords Under Siege is a mix of RTS and Roguelike genre, where you build a small city and defend it against continuous waves of enemies. Improve your assortment of weapons with each playthrough, unlocking new possibilities to beat the ever-increasing threat.

75% positive of 437 reviewsPlaying now: 0$9.99

The Wall

[Servers Temporarily Shut Down!] Build. Gather. Breach. The Wall is a never-before seen mix of genres, where dynamic maps, slick combat, base building, and economy management all come together.

69% positive of 382 reviewsPlaying now: 0Free

Kingdom Wars 2: Definitive Edition

An intense real-time strategy game set in a dark fantasy world of Orcs, Elves and Dragons. Kingdom Wars 2 combines the best of Zombie survival and crafting with complex fast-paced city building. Fight massive siege battles that turn beautiful landscapes into gory blood-soaked battlefields.

66% positive of 348 reviewsPlaying now: 0$9.99

Ooglians

Ooglians are coming! Nothing excites an ooglian more than smashing machinery. Protect your machinery with more machinery which attracts even more ooglians. How unfortunate.

65% positive of 235 reviewsPlaying now: 0$1.99

D.O.T. Defence

Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!

85% positive of 208 reviewsPlaying now: 0$14.99

Kingdom Wars 4

It's 1347, the time of the Hundred Years' War. In this historical grand strategy and RTS hybrid you play as one of 200 minor lords across medieval Europe, Africa or Middle East. Rise up to take over your Kingdom and be crowned, then fight to preserve your empire as Black Death descends on Europe.

67% positive of 176 reviewsPlaying now: 0$14.99

Stellar Survivor

Stranded on an alien planet, you must defend your Powercore! Use your weapons to fight hordes of alien enemies and strategically use traps in this new FPS tower-defense survival game!

64% positive of 176 reviewsPlaying now: 0Free

Millidor

Миллидор – глобальная клиентская онлайн стратегия в лучших традициях классического fantasy. Миллидор дает возможность стать правителем своего королевства. Суровым, деспотичным воякой или, наоборот, дипломатичным торговцем – выбор за вами!

60% positive of 166 reviewsPlaying now: 0Free

NAMAKORIUM (ナマコリウム)

Namako (Sea cucumbers) will save the Earth—NAMAKORIUM is a chaotic, cooperative multiplayer RTS game for up to four players. Command the “cleaners of the sea” —Namako left behind by humanity and work together to clean up the polluted oceans!

92% positive of 151 reviewsPlaying now: 0$11.99

Uncrewed

Uncrewed is a real-time strategy game with the ability to design units from scratch. Unlike in more traditional RTS, units obey the laws of physics, making design choices especially important.

68% positive of 148 reviewsPlaying now: 0$11.99