Games Like GEODE

GEODE is a top-down, 2D, multiplayer co-op game where Survival meets Tower Defense. Your role is to protect your Core for as long as you can while exploring for a means to an end. Protect your Core with towers and walls, or build a maze for enemies to traverse. 

Build wherever you want! Place your core, and build up your towers as soon as possible to survive.

Defend and protect your Core at all costs. If it is destroyed, you lose.

The world around you. Is there an end to this? How did you get there?