Go to Settings > Security and allow "Unknown Sources."

Unlock technological eras without the grind.

Used for instant boosts and premium upgrades.

Using mods can lead to being banned from global leaderboards.

The developers frequently release "Secret Codes" for free currency.

Only download from reputable community forums.

If you enjoy the game, consider these official ways to speed up progress: Log in every 24 hours for free Darwinium.

Save your current game progress to the cloud if possible.