Block Cub / Forest Friends
Share a path.
Earn an adventure.
Effective September 19, 2026
Forest Friends is an optional Block Cub promotion offered by Sunny Nagra. No purchase, analytics consent, rating or review is required. The 100 free puzzles and normal expansion purchases remain available without participating.
Five friends, one adventure
Share your invitation link or code. Each new friend must join that code within seven days of the original App Store download, complete five different free levels in verified online attempts, spend at least 90 seconds across those attempts, and return to the game at least 24 hours after the fifth completion. Replaying a completed qualifying level does not add another distinct level. Offline and previously saved completions do not qualify.
After five friends qualify, you may choose one full 100-level expansion: Clockwork Canopy or Frostbound. There is one reward per App Store account for this promotion. Ten or more referrals do not earn another expansion. The selection is permanent and cannot be switched, transferred or exchanged for money. If you already own both expansions, the reward remains unclaimed and has no cash value.
Fair participation
Each friend needs an eligible, separately verified App Store account and device. One friend can credit one inviter only. You cannot refer yourself, repeatedly reinstall, change accounts on the same participating device, exchange reciprocal invitations, falsify gameplay, automate reward claims or manipulate verification. Apple’s signed app information, device/app checks and server-side puzzle replay determine eligibility. We may decline fraudulent, duplicated, unverified or technically invalid claims. No system can guarantee that different accounts belong to different people.
Participation requires a supported iPhone or iPad, an App Store installation, a network connection for verification, and access to Apple’s verification services. TestFlight and development participation are isolated from production; test rewards do not transfer to the App Store game. If verification is unavailable, the regular game remains playable. Restart an eligible free level while connected to submit a fresh attempt.
Restoration and deletion
Use the same App Store account, open Forest Friends, and reconnect or refresh to restore an earned adventure. Restoration of purchased adventures uses Apple’s separate Restore purchases action. Puzzle progress stays local and does not transfer. Deleting referral participation removes earned referral access and active referral progress; minimal hashed eligibility records remain to prevent deleting and rejoining to claim again. Deletion does not affect Apple purchases or local puzzle progress.
Program changes and help
We may update or end this promotion prospectively, with notice in the game or on this page. Legitimately issued rewards will continue to be honored, subject to app availability, the app license and applicable law. Fraudulent claims may be revoked. Nothing in these terms limits mandatory consumer rights.
See our privacy notice and app terms. Questions or an eligibility problem? Email rxv2dev@gmail.com.