Games Like OnGrid()

OnGrid()

Build, expand, and defend a finite grid while dynamically reshaping enemy paths. Every decision matters as escalating Colossus waves push your defenses to the limit. How long can you remain OnGrid()?

★ LAST HOPE - TOWER DEFENSE ★ WAR IN A BOX: PAPER TANKS ★ DUNGEON OF THE ENDLESS™ ★ ELEMENT TD 2 - TOWER DEFENSE ★ ANOMALY: WARZONE EARTH ★ KINGDOM RUSH 5: ALLIANCE TD ★ DRILL CORE ★ YET ANOTHER ZOMBIE DEFENSE HD ★ DG2: DEFENSE GRID 2 ★ THE PERFECT TOWER II ★ SANCTUM 2 ★ BLOONS MONKEY CITY ★ WE ♥ IT 
1

Last Hope - Tower Defense

83% 👍 OF 460
About This Game

Zombie Tower Defense: Join the ongoing war, in an open world, against the undead zombie horde. Choose between multiple powerful heroes all with unique epic gear and skills! With the wide variety of towers you can create your own perfect strategy.

2

War in a Box: Paper Tanks

71% 👍 OF 209
About This Game

Build your towers of paper before they get out of the box and make a big mess in the room. Manage the turrets, upgrade and be careful where you put them... every decision can be fatal! Watch out for the air units, they have a different route!

3

Dungeon of the ENDLESS™

85% 👍 OF 14K
About This Game

Dungeon of the ENDLESS™ is a Rogue-Like Dungeon-Defense game, in which the player and their team of heroes must protect the generator of their crashed ship while exploring an ever-expanding dungeon, all while facing waves of monsters and special events as they try to find their way out...

Player reviews say you can…

  • …Risk Every Door
  • …Power Rooms With Dust
  • …Build Room Defenses
4

Element TD 2 - Tower Defense

90% 👍 OF 3.2K
About This Game

Element TD 2 sees you combine powerful elements to create unique towers. Prove your defenses against challenging foes, and compete or cooperate with others to determine who has mastered the elements.

Player reviews say you can…

  • …Combine Elemental Towers
  • …Counter Enemy Elements
  • …Team Up To Eight
5

Anomaly: Warzone Earth

87% 👍 OF 4.7K
About This Game

Lead an armored squad through the perils of this reversed tower defense action-strategy game!

Player reviews say you can…

  • …Lead the Convoy
  • …Plot City Routes
  • …Support Units Mid-Battle
6

Kingdom Rush 5: Alliance TD

88% 👍 OF 11K
About This Game

While a formidable evil emerges, an unexpected alliance is taking shape! It will take the finest warriors of Linirea and the relentless Dark Army to stop it. Beware! Though they may journey side by side the ever-changing winds of fate could swiftly alter their course.

Player reviews say you can…

  • …Command Two Heroes
  • …Choose Five Towers
  • …Upgrade Tower Skills
7

Drill Core

85% 👍 OF 2.5K
About This Game

Corporate greed meets strategic planet-mining in Drill Core! Drill to the heart of planets while managing workers, researching cutting-edge tech, and fortifying against alien attacks. Will you prioritize efficiency and risk your workers' safety, or focus on defense for survival?

Player reviews say you can…

  • …Direct Miners Underground
  • …Build Shaft Turrets
  • …Defend the Drill
8

Yet Another Zombie Defense HD

82% 👍 OF 3.8K
About This Game

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?

Player reviews say you can…

  • …Build Daytime Barricades
  • …Arm Automated Turrets
  • …Survive Night Waves
9

DG2: Defense Grid 2

87% 👍 OF 3.5K
About This Game

Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.

Player reviews say you can…

  • …Shape Alien Paths
  • …Upgrade Tower Effects
  • …Defend Power Cores
10

The Perfect Tower II

87% 👍 OF 4.5K
About This Game

The Perfect Tower II is a mix between an incremental and a tower defense game. Build a town, manage resources and explore a variety of mini-games and tons of upgrades. Fully automate your game and watch numbers going up!

Player reviews say you can…

  • …Customize One Tower
  • …Build a Resource Town
  • …Automate Resource Loops
REL Nov 30, 2025 FREE ON STEAM See This Game →
11

Sanctum 2

90% 👍 OF 14K
About This Game

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Player reviews say you can…

  • …turn on all five difficulty modifiers, erase your save, and try to clear every map from level 1 to 50 without dying or replaying a level.
  • …explore off-route areas and find secret chambers with mini-games; winning them unlocks extra archives outside the game.
  • …build a full maze from empty space, then start the wave and fight inside your own layout.
12

Bloons Monkey City

91% 👍 OF 6.8K
About This Game

Create, upgrade, and customize your very own Bloons Monkey City in this groundbreaking blend of city building and tower defense awesomeness!

Player reviews say you can…

  • …Capture Bloon Territory
  • …Build Monkey City
  • …Unlock Monkey Towers
REL Apr 10, 2020 FREE ON STEAM See This Game →