| Achievement | How to unlock
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|---|
| - Kill 20000 Zombies By Ghost King 20 Gems.
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| - Unlock 8 Weapons 20000 Cash.
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| - Unlock 19 Weapons 50 Gems.
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| - Clear a level after battling for 5 minutes 25000 Cash.
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| - Win 9999 gold in a slot game 20 Gems.
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| - Try the in-app purchase 10 Gems.
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| - Clear a Level Without Shooting or Using Guards 30 Gems.
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| - Kill 2000 Dog Zombies 50000 Cash.
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| - Use Quick Recovery 5 times In One Battle 5 Gems.
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| - Use the Ghost King Guard To Freeze 50 zombies 20000 Cash.
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| - Spend over 88888 gold on slot machines 88 Gems.
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- Good Practices for a Successful Future
| - Complete at least a daily task per day for 10 consecutive days 10 Gems.
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| - Spend 500000 Gold 25000 Cash.
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| - All game levels cleared with S score in Nightmare mode 500 Gems.
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| - Clear the U.S. boss level using UMP only 10 Gems.
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| - Max Out All Skills 200 Gems.
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| - Clear all levels in U.S. 5 Gems.
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| - Clear all levels in China 50 Gems.
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| - Complete 50 daily tasks 20 Gems.
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| - All game levels cleared with S score in Easy mode 100 Gems.
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| - Use the Hell Messenger Guard to Hit 50 Zombies 20000 Cash.
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| - Kill 3000 Doctor Zombies 50000 Cash.
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| - Clear all levels in Europe 10 Gems.
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| - Kill 10000 Zombies By Terminator 20 Gems.
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| - Clear the Europ boss level using RPG Only 10 Gems.
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| - Max Out One Skill 100000 Cash.
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| - Use the Terminator To Kill 50 zombies at one time 20000 Cash.
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| - Spend 10000 Gold in Ammunition Bullet Charges In One Level 10 Gems.
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| - Kill 20000 Zombies By Hell Messenger 20 Gems.
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| - Clear all levels in Japan 30 Gems.
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| - Clear a Level Without firing 50000 Cash.
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| |
| - Unlock All Guards 5000 Cash.
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| - Win 999 Diamonds in a slot game 2000 Cash.
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- The Classic Anti-Zombie Weapon
| - Clear the Egypt boss level using Gatling Only 10 Gems.
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| - Kill 100000 Zombies 50 Gems.
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| - Clear a Level With One Blood Left 25 Gems.
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| - Unlock All Skills 5000 Cash.
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| - Spend over $99.9 in total buying in-app purchase 100 Gems.
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| - Clear all levels in Egypt 20 Gems.
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| - Kill 3000 Fat Zombies 50000 Cash.
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| - Use Quick Recovery 10 times during battles 5 Gems.
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| - Kill 200000 Zombies 100 Gems.
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| - Play the slot machine 2000 Cash.
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- Twinkle Twinkle Little Star
| - Loot 2000 Diamond (killing zombies and level rewards) 25000 Cash.
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| - Compete a daily task 5 Gems.
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| - Spend 2000 Diamonds 50 Gems.
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| - Loot 200000 Gold (killing zombies and level rewards) 50 Gems.
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- You're not the boss of me
| - Clear a Boss Level In One Minute 50 Gems.
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| - Hit The Greenland for 500 times 9999 Cash.
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