Top similar games like Fortified:
Fortified $14.99
Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.
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Planetaries$19.99
Experience a vast Sci-fi open-world survival TD game set on a distant planet deep in the universe. Craft, build, mine, trade, explore, and survive in this alien world. Collect Data and defend against waves of enemies seeking to banish you. Enjoy the adventure in Singleplayer or Multiplayer.

Revenge of the Titans$19.99
The ultimate mash-up of Real-time Strategy and Tower Defense!

AIRA VR$9.99
You believed tower defense is only about building towers? That's not quite right – because AIRA VR is not like other tower defense games in virtual reality. Once the battle starts you find yourself in the midst of the fight!

Serious Sam 4$39.99
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.

Deathtrap$19.99
Deathtrap is a Tower Defense game with strong action-RPG elements, a game of vicious tricks, killing machines, rotating blades and splattering blood.

Alien Shooter TD$9.99
Innovative Tower Defense inspired by legendary Alien Shooter series! The game was created in keeping with the best traditions of Sigma`s games, no concessions of any kind - everything is just like in real life!

Anomaly: Warzone Earth$9.99
Lead an armored squad through the perils of this reversed tower defense action-strategy game!

Anomaly 2$14.99
Anomaly 2 is a sequel to the critically acclaimed Anomaly Warzone Earth. Maintaining the core elements of the original, Anomaly 2 adds plenty of new features: unit morphing, over million tactical combinations, post-apo world and tower defense vs tower offense multiplayer mode.

Interstellar Marines$9.99
UPDATE 28 AVAILABLE - Interstellar Marines is an immersive tactical sci-fi First Person Simulator in the making, offering a unique blend of tactical gameplay, dynamic environments and non-scripted AI. Play Singleplayer or Co-op/PvP on servers around the world.

Otherworldly Air Gunship$1.99
This is a fun shooting game that includes tower defense elements. You will control an air gunship equipped with three main types of weapons and several powerful special weapons. And leap your army to defeat thousands of monsters from other worlds.

Inbound UFO$7.99
With a style inspired by the RTS games from early 2000's, a new tower defense combines in a unique way action, tactics, replay value and fun. They are here! Choose your targets, upgrade, replay, discover your enemies and your tactical skills.

The Bolt Age$24.99
William Bolt is a former pupil of Nikola Tesla, trained militarily to deal with hordes of various evil beings. In order to stop the world invasion, Bolt must use all his combat and intelligence capabilities. In a world with steam-based technology, Tesla’s electric weapons will make a difference.

Mage Fort$2.99
Tower Defense meets magical action. Fire cat cannons. Build, repair, and upgrade your defenses. Master multiple mage classes. Mage Fort puts the focus on co-op action with a heavy defensive theme!

Galactic Missile Defense$1.99
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!

Aegis Defenders$19.99
Take on wild beasts, ruthless soldiers, and ancient gods in this 2D Action-Platformer inspired by Tower-Defense combat.

The Last Friend: First BiteFREE
The Last Friend: Prodog is a paws on experience of the first act! So join Alpha and T. Juan on a dynamic adventure that has you battling hordes of baddies and bosses on their mission to save all the Doggos!

Day of Infamy$14.99
Experience close-quarters battles in iconic WWII settings. Defend the line, storm the beach, torch the enemy, or use a radio to call in fire support. Day of Infamy is a teamwork-oriented shooter that will keep you on your toes and coming back for more with its diverse game modes and authentic arsenal.

NetherverseFREE
Netherverse is a Free-to-play, Third-person, Team-based, 3v3 Multiplayer Deathmatch online game set in a dystopian world. Team up, choose a class & fight to survive. Discover our unique world shifting mechanic, as well as the Human & the Nether worlds.

Intern Pursuit Game$2.99
A Third-Person Tower Defense game in which you are an Intern sucked through a portal who now must defend the objective from aliens.

Starship Destroyer$0.99
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!

X-Morph: Defense$19.99
Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.

Yet Another Zombie Defense HD$3.99
Top-down zombie shooter with tower defense elements featuring up to 4 players local and online co-op. Build your base by day, defend it by night, put your skills to the test to stay alive as long as possible! Darkness is coming. How long can YOU survive?

Automata Break$19.99
Stop the escape of the infected automata in this Local Co-op Tower Defense First Person Shooter game for VR. Choose between playing solo or collaborating with a friend to build defensive structures and fight the Automata to avoid their escape.

Yet Another Zombie DefenseFREE
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

Stay Home$3.99
Stay Home is a breathtaking first-person shooter with co-op for up to four players. Get ready for fast-paced gameplay and terrifying action as hordes of zombies flock to you. You can run but you can't hide!

End War RTS 2$5.99
A 3D modern real-time war game, realistic 3D style, the classic RTs of the second-generation continuation of End War RTS, stimulates the fast-paced sense of attack

Gratuitous Space Battles$14.99
Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.

Faith & Shield:4044 Tower Defense$4.99
Faith & Shield: 4044 Tower Defense game, where you protect the human settlement from the incoming invaders, robots and other creatures, never seen before on our planet.

UFO : Brawlers from Beyond$9.99
"UFO : Brawlers from Beyond"! A fast action multiplayer shooter set during an intergalactic televised tournament where EARTH has been chosen as the BATTLEFIELD!

Towers of Altrac - Epic Defense Battles$0.99
Towers of Altrac is a 3D Tower Defense cooperation game for up to 4 players with an innovative A.I. system “S.A.D.”, which makes your enemies intelligent . Fight against the horde of Goblins, Orcs, Dragons and other monsters on 62 unique maps. The game is for every level of player experience.

Rock of Ages 2: Bigger & Boulder™$14.99
The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.

Puropu Defense Squad$9.99
Defend your world as sentient Props in Puropu Defense Squad! Build, upgrade, and evolve your heroes to crush waves of filthy humans worldwide. Dive into a unique mix of third-person action and tower defense—solo or with friends—in an endlessly replayable co-op campaign!

PixelJunk™ Nom Nom Galaxy$9.99
Welcome to SoupCo, Astroworker! In Nom Nom Galaxy, construct and automate gigantic soup factories on unexplored planets throughout the universe, harvest flora and fauna to turn them into artisanal soups, and rocket your product into the gullets of the galaxy!

Dark Prospect$6.99
Dark Prospect is an asymmetrical FPSvsRTS multiplayer game. FPS players must survive by gathering resources, building defenses and fighting against a player or AI who summons, commands, upgrades monsters and casts spells from an RTS perspective.

Guns of Icarus Online$4.99
Assemble your crew, take to the skies in the premier PvP airship combat game. Guns of Icarus Online is all about flying massive airships, shooting big turret weapons, and working as a team for supremacy of the skies. Everyone as one, victory or death, together.

Agents of SPLEEFFREE
A crazy, single- or multi-player spleef game. Die the least amount of times to win.

Orcs Must Die! 2$14.99
You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment.

Project Wingman$24.99
Project Wingman is a flight action game that lets you take the seat of advanced fighter jets and become a true ace. Fight in various missions and gamemodes ranging from intense aerial dogfights to large scale ground assault in an alternate scorched earth setting.

MekaFightersFREE
MekaFighters is a retro-stylized third-person shooter where you take control of a Meka Rider and their Meka as countries clash against one another in wars to maintain dominance. Battle out against others and emerge victorious, using your abilities to outplay and destroy enemy Mekas!

Farm Under Fire$0.99
Farm Under Fire is an online multiplayer 3rd person shooter, with old-school vibe and heavy metal music running in the background! The Devil has come down to Earth to begin mighty FARMING! He possessed the pigs, and now they wreck havoc around the world!

Clash: Mutants Vs PiratesFREE
Clash: Mutants VS Pirates is a 3rd person MOBA game that lets vicious space pirates face off against merciless mutants. Choose a side in this monumental battle and fight for nothing less than the future of the entire world!

Xheres$11.99
Either FPS or TPS, choose your play style and survive the apocalypse on your own or with your friends. But one must know for sure it ain't gonna be easy, there are hordes waiting for you. Not even considering tough ones... Nevertheless it's gonna be fun.

VAHLUNA CORP.FREE
Confront the alien invaders head-on, but risk dwindling ammo and their sharpshooting abilities, or take the stealthy path, sneaking around, and seeking hidden vents and passageways to outmaneuver his enemies.

VERSUS SQUAD$7.99
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!

Zedfest$14.99
Zedfest is the goriest game show ever created! A hardcore 6 player co-op third-person shooter with the goal to complete objectives while neutralizing Zeds with lots and lots of visceral gore.

End War RTS$2.99
Inspired by modern science fiction! A modern real-time war game, the screen is in the style of realism, the fast-paced attack effect is easy to fatigue, easy to use and simple to operate, mainly in the traditional style

Plastic Rebellion$9.99
Change your playground into a battlefield. Square off against an out-of-control 3D Printer with an army of your old-school toys, and stop the Plastic Rebellion!

HERO DEFENSE$29.99
CREEPS CRUMBLE. HEROES RISE. Command a team of renegade heroes and impale, slash, tear and burn through legions of undead hell-bent on world domination. Your mission: to defeat the world’s most powerful vampire, Count Necrosis.

EnterVR$9.99
Entervr is a cartoon style bow and crossbow tower anti shooting VR game.It is an award-winning work in Qualcomm XR competition.

REDVIIL$5.99
Now it's 2143, my name is Alice, I was born in a small settlement called Gwaine. I dream to continue the work of my great-grandfather: to find a cure for the "Red Death" and release people living in hundreds of bunkers.

Haunt Monster$9.99
Haunt Monster is a FPS Action Roguelike game in a random generated environment. Build, defend and survive waves of zombies, monsters and aliens. Play solo or co-op with a friend to survive.