TriDefense features summary

MODIFIABLE TERRAIN: Flood the land, or build over water, creating new paths for your enemies. Use it to explore new and unique strategies.

FREE PATH TOWER DEFENSE: Place your towers freely in the battle field, and expect your enemies coming from virtually anywhere.

LOTS OF MISSIONS: Beat your enemies in several missions, each one with unique objectives and a carefully planned terrain to challenge you. Enjoy each mission in the Rookie difficulty and get ready for the Expert!

THREE KINDS OF ENEMIES: Besides the ground and air enemies available in most tower defense games, fight the new water enemies.

SMART ENEMIES: They will find your weakest spots and exploit them. Watch out!

SHIELDED ENEMIES: They will resist your fire unless you degrade their shield with the special anti-shield tower.

TOWER ARSENAL: Deploy your 18-strong tower arsenal, each one with multiple upgrade paths.

POSITIONAL AUDIO: Use your ears to know where the enemies are coming from!

ONLINE SCOREBOARD: Challenge your friends! See if you’ll have what it takes to be a real Zorgantian fighter! Powered by OpenFeint.

FAST FORWARD: Bored? Just make everything go faster! 2X and 4X play speeds.

SURVIVAL MODE: Play all the missions in survival mode and see how many waves can you resist.