Fake Crystal

2377 of the New Era: steam, the world's main energy source, has just been relegated to oblivion. The discovery of the process for energizing power crystals has changed all that. Now, humanity runs on crystals. Collect Crystals to claim trophies before your opponents, but beware of tempting offers and Fake Crystals! Fake Crystal is a closed-economy trading and bluffing game where, to win the game, you'll need to collect crystals, earn trophies and save your credits. —description from the publisher