| Achievement | How to unlock
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| Absolute Zero | Freeze the king pig.
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| Banging Heads | Pop pig with another pig.
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| Big Spook | Make 6 pigs scared with one green bird.
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| Bird Launcher | Launch 5 000 birds.
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| Birds of Courage | Finish Danger Zone.
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| Block Smasher | Smash 50 000 blocks.
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| Bubble Popper | Pop 1 000 bubbles.
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| Centripetal Force | Shoot a bird into a lagrangian point.
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| Cosmic Discovery | Find 1 eggsteroid.
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| Curiosity Killed the Pig | Defeat Boss 4.
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| Danger Zone - Score Addict | Danger Zone: Get 3 130 000 points.
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| Danger Zone - Total Destruction | Danger Zone: Get three stars in all levels.
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| Eggsteroid Hunter | Find 5 eggsteroids.
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| Episode 1 - Score Addict | Episode 1: Get 1 900 000 points.
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| Episode 1 - Total Destruction | Episode 1: Get three stars in all levels.
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| Episode 2 - Score Addict | Episode 2: Get 2 310 000 points.
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| Episode 2 - Total Destruction | Episode 2: Get three stars in all levels.
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| Episode 4 - Score Addict | Episode 4: Get 3 450 000 points.
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| Episode 4 - Total Destruction | Episode 4: Get three stars in all levels.
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| Gravitational Escape | 100 birds exit athmosphere.
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| Great Balls of Fire | Destroy 100 asteroids.
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| Handy Man | Defeat Boss 2.
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| Icepicker | Smash 5 000 ice blocks.
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| Menu Popper | Pop 100 bubbles in the main menu.
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| Name Popper | Pop all name bubbles in credits.
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| Pig Popper | Pop 1 000 pigs.
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| Pigsicle | Freeze 500 pigs.
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| Popcorn Popper | Pop 750 popcorns.
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| Professional Level | Get three stars.
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| Smash Maniac | Smash 500 000 blocks.
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| Space Episode 5 - Score Addict | Episode 5: Get 3 450 000 points.
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| Space Episode 5 - Total Destruction | Get three stars in all levels.
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| Space Episode 6 - Score Addict | Episode 6: Get 2 910 000 points.
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| Space Episode 6 - Total Destruction | Episode 6: Get three stars in all levels.
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| Starman | Get 250 stars.
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| Stonecutter | Smash 5 000 stone blocks.
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| Sub Pig | Defeat Boss 5.
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| The Big Burp | Defeat Boss 3.
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| Three Hog Night | Freeze 3 pigs with one ice bird.
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| Vegetables of Vengeance | Defeat Boss 1.
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| Waterfowl | Jump from water 100 times.
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| Woodpecker | Smash 5 000 wooden blocks.
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