Geologem is an addictive puzzle game with 30 levels and a unique endless game mode that lets you tailor the difficulty to fit with your playing style. Challenge mode: Use the available tools to fully mine each level - finishing on the bonus tile for an extra challenge. Survival mode: Descend through randomly generated levels, filling as many as possible to maximise your score - with even more tools at your disposal. Unlock bonuses that compliment your playing style, or challenge yourself with bonuses that increase the difficulty and score.