Unlockable | How to unlock
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| - Beat all 4 episodes on Normal.
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- Bubble Gun (Natalia only)
| - Beat all 4 episodes on Countdown mode.
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| - Beat all 4 episodes on Casual.
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| - Beat all 4 episodes on Survival.
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| - Beat all 4 episodes on No Escape.
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| - Beat all 4 episodes on Invisible mode.
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| - Beat all the episodes with a combined time of 3 hours or less.
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