Complete the following achievements to unlock Microsoft Gamerscore points.
Achievement | How to unlock | Points
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- Get through the alien lair
| - Get through the alien lair.
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- Get through the cannon wall
| - Get through the cannon wall.
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- Get through the final boss
| - Get through the final boss.
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- Get through the first wall
| - Get through the first wall.
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| - Get through the guardian.
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