Reward book may refer to:
- Reward book, a reward for completing Troll invasion
- Reward book (Beta), a reward for participating in the Evolution of Combat beta
- Reward book (Combat Academy), a reward for completing sections of the Combat Academy tutorial
- Reward book (Members Loyalty Programme), a reward for completing the Jack of trades aura
- Reward book (Rush of Blood), a reward for completing a reward run in Rush of Blood
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