More randomness in RD2, not that much new weaponry but a lot of original levels that unfortunately don't fit in the screen so you need to scroll, which is never nice in flash games.

A (late) Halloween game, of course candy towers and a lot of funny creeps. But also some good strategy and a lot of different towers in 8 levels with multiple waves.

Build your towers out of different elements, allows you to completely customize those towers, just like it's little brother: WhenHellFreezesOver. This game is better balanced and has a very nice map.

A retro looking tower defense game where you need to create a network of generators and cables to provide energy to your towers. Select a difficulty level and a map, and then follow the tutorial fo...

A top to bottom tower defense game. Protect your city by building turrets on your largest skyscrapers, defend against incoming enemies that vary each level. May seem chaotic at first, but is a fun ...

Defend your planet against the incoming ships. Very nice idea for a towerdefencegame. Good luck and try to experiment with those different game modes!