| Achievement | How to unlock
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| - Collect some coal rockets.
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| - Evade the giant worms and make it to the exit.
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| |
| - Collect some machine gun ammo.
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| - Sit through the game load to unlock 'CHEESE DREAMS' arcade game.
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| |
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| - Collect all the food pickups.
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| - Collect 5 of each food type to unlock 'AQUA KITTY' arcade game.
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| - Collect some steam laser ammo.
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| - Collect 10 of each food type to unlock 'GHOST PYRAMID' arcade game.
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| - Get to the planet surface with your new tank.
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| - Collect 15 of each food type to unlock 'BOSHTEROIDS' arcade game.
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