Try to install the latest drivers for your graphics card. The issues you're experiencing are related to outdated drivers. It's also possible that the graphic card it's not powerful enough to run the game properly.
Protect your shelter from numerous zombie attacks.
Free-to-play urban development and strategy game.
Piece together clues to uncover history’s secrets and prevent worldwide ruin.
Try to install the latest drivers for your graphics card. The issues you're experiencing are related to outdated drivers. It's also possible that the graphic card it's not powerful enough to run the game properly.