The Last Shelter is a cool tower defense game. Your aim to protect the last shelter of mankind from invading alien bugs. Buy weapons and build various gun towers on the given energy-powered ground.
Protect an island from attacking mutated bugs. For this you have to plant biochemical trees. Upgrade your tree trunk to make it stronger and collect leaves.
Your lab is infiltrated by mechanical insects that have come to steal your secrets! You must think and type quickly to fend off the invaders. To destroy the bugs, you need to collect powerful letters.