Welcome to Tower Defense Source - Free, Online Tower Defense and Castle Defense Flash Games
Tower Defense Games
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Monsters TD
Monsters TD Monsters TD
Monsters TD
Fend off the attacking monsters by building and upgrading your defenses. Aesthetically unique and fun game.
  December 16, 2012    1019 Clicks
The Expendables 2 Tower Defense
The Expendables 2 Tower Defense The Expendables 2 Tower Defense
The Expendables 2 Tower Defense
Play as the characters of the Expendables in this movie tie-in defense game. It combines real time strategy and tower defense elements. Build and upgrade your towers and move the Expendables to...
  December 16, 2012    1216 Clicks
Penguins Attack 4
Penguins Attack 4 Penguins Attack 4
Penguins Attack 4
Diabolical penguins are attacking! Build up your defenses to stop their maliciousness.
  December 16, 2012    1072 Clicks
Zombie Tower Defense
Zombie Tower Defense Zombie Tower Defense
Zombie Tower Defense
It's a fixed-path tower defense game, but with zombies! Each zombie type has unique abilities, so build your defenses strategically.
  December 16, 2012    852 Clicks
Bubble Tanks Tower Defense 2
Bubble Tanks Tower Defense 2 Bubble Tanks Tower Defense 2
Bubble Tanks Tower Defense 2
Fend off wave after wave of bubbles by building up your defenses and upgrading your existing defenses with the bubbles collected from the fallen enemies. Very fun game.
  December 16, 2012    930 Clicks
Steampunk Tower Defense
Steampunk Tower Defense Steampunk Tower Defense
Steampunk Tower Defense
Build and upgrade weapons to defend your steampunk tower from the waves of enemies. A very slick and original defense game that's very addicting, easy to learn, and satisfying to progress in. ...
  December 16, 2012    1348 Clicks
Autobot Stronghold
Autobot Stronghold Autobot Stronghold
Autobot Stronghold
Autobot Stronghold is a fixed-path defense game that was released with Transformers 2. Deploy your transformers strategically to stop the Autobot onslaught.
  December 16, 2012    990 Clicks
Gemcraft Chapter 0
Gemcraft Chapter 0 Gemcraft Chapter 0
Gemcraft Chapter 0
Gemcraft Chapter 0 is a great tower defense game. It is unique, huge, and there are tons of upgrades. You have to use gyms in creative and strategic ways to upgrade towers. Try it out.
  December 16, 2012    1138 Clicks

Tower Defense Source - Free Tower Defense Games

Tower Defense Source (Tower Defence Source) is a collection of the best, online, tower defense games. These flash tower defense games are addicting, fun and challenging. There are different varieties, such as classic defense games, fixed-path tower defense, open-field tower defense, Plants Versus Zombies style defense games, and many others.

Many of these tower defense games are playable as free tablet games on mobile devices that are Flash-supported. The Last Shelter, for example, works great as a tablet game, with the added benefit of being free and not requiring additional downloads. Another great, online tablet flash game is Bloons Tower Defense 4.

The collection of flash games on Tower Defense Source includes classic defense games like Pokemon Tower Defense, Kingdom Rush, Defend Your Castle, the Plants vs. Zombies style Planet Juicer, Bloons Tower Defense 4, and many others. Don't hesitate to contact me with any questions or concerns.