Use the w and s keys to move and the a and d keys to turn. Press space to shoot. Survive as long as possible by defeating the endless hordes of tanks. Tank Types: Brown- Medium Speed, 1 Life Red- Fast Speed, 2 Lives Green- Slow-Fast Speed, 4 Lives Purple- Slow-Medium Speed, 9 Lives, Boss Tank Upgrades: Bullet- Upgrades the maximum bullet capacity by 1 per level (Starts at 3, max is 5) Speed- Upgrades the player speed by .25 steps per level (Starts at 3, max is 4) Tank- Gives the tank a shiny gold color, a golden bullet, a maximum of 8 bullets no matter what bullet upgrade is, and a maximum of 5 speed no matter what the speed upgrade is
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