
Super Sanctum TD
Build twisting mazes and pick your towers before the alien waves hit, then keep the Core alive with well-timed abilities.
Remember how replayable and tense Sanctum felt at its best? These games make natural next picks for you. You can bring friends along for most of these.
A retro tower defense where the maze is half your arsenal. Wall off winding paths, pick a loadout of towers and abilities, and stop the alien horde from reaching the Core. When the swarm breaks through, an Air Strike or a Freeze buys you the seconds you need. Short levels, real difficulty, and loadouts worth rethinking after every run.
Replayable, Fast-paced, Colorful
SENTRY is a first-person shooter crossed with tower defense: aliens board your fleeing spaceship and you stop them with guns, traps, turrets and the occasional well-aimed shot that vents them into space. Fast, tense and colorful, with a campaign where every defeat reshapes the war for your ship.
Also in Co-op · Replayable, Tense, Fast-paced
Sentinels is a tower defense game lovingly spliced with a first person shooter. Prepare your defenses, then jump into the fray yourself!
Replayable, Tense, Fast-paced
Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!
Also in Co-op · Replayable, Tense, Fast-paced
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.
Also in Co-op · Replayable, Tense, Fast-paced
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.
Also in Co-op · Replayable, Tense, Fast-paced
Dungeon Defenders mixes tower defense with a third-person action RPG: build your defenses, then grab a sword and join the fight yourself. Pick one of four classes, loot everything that moves, and defend Etheria solo or with up to three friends. Bright, silly and packed with things to level.
Also in Co-op · Replayable, Fast-paced, Colorful
Tower defense in full 3D: colorful spheres weave across abstract grid landscapes on every plane, and you build towers that grow from root nodes like snapping Lego. Programmable turrets, unlocks to chase and online co-op for up to 8 players make each wave a fresh puzzle.
Also in Co-op · Replayable, Tense, Fast-paced
GROSS is a unique twist on the classic tower defense genre. After building your defenses, you will jump into the action to take on enemies head-on. Make sure to collect as much cash as possible to upgrade your defenses and stay ahead of the game. Can you outlast the waves of enemies?
Replayable, Tense, Fast-paced
Iron Grip: Warlord invigorates tower defense with first-person shooter elements to give a new twist to the genre.It puts you in the heat of the battle, fighting off hordes of AI-controlled invaders. Play alone or with friends, in a diverse and challenging struggle to save all of Atelia.
Also in Co-op · Replayable, Tense, Fast-paced
Command a walking fortress that fights beside you. Loot ruined zones for parts, build up your outpost's guns, and hold the line when the machines come. First-person shooting, tower defense and base building in one loop, best with friends.
Also in Co-op · Replayable, Tense, Fast-paced
Aliens are after your power cores, and only towers stand in their way. Defense Grid is tower defense done with real depth: ten tower types, mazes you build yourself, an economy that rewards patience, and levels you can solve a dozen different ways. Easy to start, hard to master, very hard to put down.
Replayable, Tense, Colorful

Build twisting mazes and pick your towers before the alien waves hit, then keep the Core alive with well-timed abilities.

GROSS is a unique twist on the classic tower defense genre. After building your defenses, you will jump into the action to take on enemies head-on.

Build towers that grow through 3D space and hold off waves of colorful geometric enemies, alone or with up to 8 friends online.

Defense: Abominations is a first person tower defense game where you try to survive the abominations stored in the laboratory, as long as you can.

Build tower mazes to stop enemy waves while assembling your own armies to smash their castle first.

Defenders: Survival and Tower Defense is a Cooperative First Person Shooter that redefines the tower defense genre.

Build your defenses by day, then survive waves of enemies through the night in a clean, tense strategy game that is harder than it looks.

Fortify a sealed-off suburb, then fight off endless zombie waves alongside up to three friends.

Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…

Refactor is a hard-core tower defense game that combines modular building, route planning, and element composition.

Fortify your spot with turrets and barricades, then shoot your way through the night, alone or with three friends.

Our world is in danger! Grab your gun and stop these uninvited guests!

Build your defenses by day, then survive waves of enemies through the night in a clean, tense strategy game that is harder than it looks.

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm.

Stretch enemy paths with tiles, set up 40 towers and hold off waves of robots in runs, a campaign or matches with friends.

TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends.

A Tower Defense hybrid where survival depends on strategy and firepower.

Defend your spaceship from alien boarders with guns, traps and blast doors while plotting your escape through hostile space.

Age of Defense is a tower defense game full of mind-blowing mayhem.

Get ready for the ULTIMATE tower defense onslaught. Build, deploy, research and upgrade your defenses in this epic, old school RTS inspired sci-fi…

Refactor is a hard-core tower defense game that combines modular building, route planning, and element composition.

GROSS is a unique twist on the classic tower defense genre. After building your defenses, you will jump into the action to take on enemies head-on.

Bish Bash Bots is a unique mix of casual tower defense strategy and all-out brawling action.

Are you tired of the same boring old vacations? Then boy have we got the tonic for you!

Lay out a blocky path for the monsters, line it with towers, and keep your campfire burning through fresh runs every time.

A Tower Defense hybrid where survival depends on strategy and firepower.

TOWER ▪ DEFENSE ▪ STRATEGY. Control Vessels. Utilize their uniquely deep set of towers. Create an everchanging defense. Play with friends.

Stretch enemy paths with tiles, set up 40 towers and hold off waves of robots in runs, a campaign or matches with friends.

Age of Defense is a tower defense game full of mind-blowing mayhem.

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm.

Shoot from the front lines while your mobile base guns down the machines behind you, then rebuild and go again.

Defend your spaceship from alien boarders with guns, traps and blast doors while plotting your escape through hostile space.

Build your defenses by day, then survive waves of enemies through the night in a clean, tense strategy game that is harder than it looks.

Bish Bash Bots is a unique mix of casual tower defense strategy and all-out brawling action.

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…

Mine glowing Lumen in a fully destructible underground, build your base, and shoot back when the swarms come.