ACHIEVEMENT - HOW TO UNLOCK Safety First (10 points) - Make it to Neptune without losing a life. Tough Guy (10 points) - Make it to stage 7 without obtaining any bonus weapons. Good Start (10 points) - Get 12,000 points in the first stage. Sharp Shooter (10 points) - Kill all ships on the first 3 bonus levels. Exploring Uranus (10 points) - Make it to Uranus. Exploring Saturn (20 points) - Make it to Saturn. Exploring Jupiter (20 points) - Make it to Jupiter. Mars Attack (30 points) - Make it to Mars. Mother Earth (30 points) - Make it to Earth. Partnership (10 points) - Score 60,000 during an Xbox Live Co-op game. Team Work (20 points) - Score 200,000 during an Xbox Live Co-op game. Too Good (20 points) - Win 50 Xbox Live Versus games.