Games Like Project: Vaccine A

Project: Vaccine A

Firewall, vaccine, cleaner... Place various blocks to protect your CPU! Vaccine A is a sandbox defense game, filled with parody of various programs.

★ REDCON ★ YORG.IO ★ DUNGEON WARFARE 2 ★ DEFENSE ZONE 2 ★ FIELDRUNNERS ★ EVIL DEFENDERS ★ WAR IN A BOX: PAPER TANKS ★ BEE ISLAND ★ KINGDOM: NEW LANDS ★ SHAPEHERO FACTORY ★ BORDER PIONEER ★ VECTORIO CLASSIC ★ WE ♥ IT 
1

REDCON

86% 👍 OF 852
About This Game

Command your own fortress in FTL-like real-time battles! Crush the enemy fortress with unrelenting bombardment or seize it with carefully executed invasion.

Player reviews say you can…

  • …Build an Artillery Fortress
  • …Target Enemy Rooms
  • …Pause to Issue Orders
2

YORG.io

90% 👍 OF 757
About This Game

YORG.io is a game with an original twist on supply chains and zombies. Your goal is to build a base which survives the night which is when zombies attack. Build and upgrade defensive towers to protect your base and try to survive as long as possible.

Player reviews say you can…

  • …Connect Supply Lines
  • …Produce Tower Ammunition
  • …Defend Through Zombie Nights
3

Dungeon Warfare 2

90% 👍 OF 1.2K
About This Game

Become a dungeon lord to defend your dungeons with the deadliest of traps and insidious contraptions against greedy adventurers and wannabe heroes.

Player reviews say you can…

  • …Build Deadly Trap Mazes
  • …Turn Traps Into Combos
  • …Send Raiders Into Hazards
4

Defense Zone 2

85% 👍 OF 164
About This Game

Stunning detail of levels, in-depth gameplay, finely tuned balance of all levels and turrets. The new, engaging levels are even more stunning and impressive.

5

Fieldrunners

67% 👍 OF 349
About This Game

Fieldrunners is now available on Steam! Download it now to play the hit tower defense game critics and fans have been raving about. Descend into the world of Fieldrunners, the most anticipated and visually stunning game in tower defense history!

6

Evil Defenders

82% 👍 OF 406
About This Game

Evil Defenders is a fun, frenetic defense game: build and upgrade your towers, сast spells to repel enemy forces, use special landmarks and defend the Lands of Evil from invaders! Feel free to play the game in many different ways through unique tower upgrades, a deep skill tree and 100 in-game achievements.

7

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!

8

Bee Island

87% 👍 OF 1.7K
About This Game

Play solo or in co-op with friends, take control of the hive and protect it from enemies. Build factories and defence, research technologies and, if necessary, use nuclear weapons, but do not let the enemies harm the queen!

Player reviews say you can…

  • …Build Honeycomb Factories
  • …Command Armed Bees
  • …Man Defensive Turrets
9

Kingdom: New Lands

85% 👍 OF 12K
About This Game

Kingdom: New Lands builds upon the award-winning gameplay and mystery of Kingdom by introducing an abundance of new content to the IGF-nominated title while maintaining the simplicity and depth that legions of monarchs have come to experience and enjoy.

Player reviews say you can…

  • …Recruit Vagrant Subjects
  • …Build Walls and Towers
  • …Defend Against Night Raids
10

ShapeHero Factory

89% 👍 OF 1.0K
About This Game

In ShapeHero Factory, you’re the engineer of an ever-evolving paint-fuelled factory that spits out magical, shape-based warriors. Send them into battle - to death or glory - then build an even better factory on your next run.

Player reviews say you can…

  • …Build Shape Heroes
  • …Route Shapes On Belts
  • …Automate Hero Production
11

Border Pioneer

87% 👍 OF 1.9K
About This Game

As the kingdom's most promising pioneer, embark on a legendary journey to tame the frontier! Build thriving towns across various landscapes, fending off waves of diverse enemies until you establish a firm foothold and have explored everything the eye can see!

Player reviews say you can…

  • …Build From Cards
  • …Balance Town Resources
  • …Shape Enemy Routes
12

Vectorio Classic

93% 👍 OF 1.5K
About This Game

The original, uncompleted version of Vectorio. Claim resources, unlock new buildings, and expand your defenses as you fight back against enemy forces in the classic edition of Vectorio! Play for free now.

Player reviews say you can…

  • …Claim Colored Resources
  • …Build Powered Defenses
  • …Expand Your Frontline
REL Mar 22, 2021 FREE ON STEAM See This Game →