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We always thought that aliens look like green humans with big heads and huge eyes. We cannot even imagine that aliens look like crystals. Hostile crystals that destroy everything on their sight. And only plants can defeat them.

Symbiosis is an innovative game where your main objective is to destroy crystals using powers of your plants. Tons of upgrades, spells and achievements. 15 challenging levels. Have fun!

As Always, Good Luck and Have Fun.


A, S, D – to switch plants’ states;
Q, W, E – to use spells;
Other instructions in game.

You are currently playing Symbiosis Game, a high quality Strategy Games on KBH, for free. One of 16135 games listed on KBH. Part of our Strategy Games, Symbiosis Games gaming categories. If you enjoy playing Symbiosis online game, we also recommend you play Symbiosis Greenland, Princess Minerva, and Brute Wars. Symbiosis has been liked by 27 people. We have fun games for the entire family to enjoy.