Nebula Forge: Cosmic Architect
Merge stars, forge a galaxy
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Merge, fuse, and collapse whole galaxies. Every Supernova leaves a star on a chart that never resets. No ads, no energy meter, no timers.
Grow a galaxy from a single mote of dust.
Nebula Forge is a merge game about building something enormous out of almost nothing. Forge celestial items, combine matching pairs into stronger ones, and arrange them across a hex grid where every placement changes what your galaxy produces.
WHERE YOU PUT THINGS MATTERS
Each element earns its output differently. Fire stacks hard beside other Fire. Ice takes a little from every neighbour. Void drains what it sits next to and grows fat on it. Radiant barely produces at all, and makes everything around it better. The number under each item is exactly what that tile is worth, so you can see a rearrangement pay off as you make it.
FUSE OPPOSITES
Two different elements at the same tier don't tier up — they fuse. Four hybrid chains, from Tempest to Final Dark, each far more powerful than the ordinary merge you gave up to reach them.
GO SUPERNOVA
When your galaxy is dense enough, collapse it. You lose the board and keep Galaxy Marks, which buy permanent upgrades. Marks scale with how deep you merged, not how much you crammed in.
PLAY AT YOUR OWN PACE
Your galaxy keeps producing while the app is closed. Comets drop onto the board and fade after twenty seconds if nobody catches them. There is no timer, no energy meter, and nothing to lose.
No ads. No tracking. Your progress stays on your device.
SUBSCRIPTIONS
Nebula Pass Monthly (1 month), Nebula Pass Plus (1 month), Nebula Pass Architect (1 month) and Gem Subscription (1 week). Prices are shown in the app before purchase.
Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings after purchase.
Privacy Policy: https://ema19rivas99-max.github.io/nebula-forge/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, elmer rivas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- elmer rivas
- Size
- 51.8 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Nebula Pass Plus $9.99
- Galaxy of Gems $99.99
- Hoard of Gems $49.99
- Crate of Gems $9.99
- Pass Architect $19.99
- Vault of Gems $19.99
- Handful of Gems $0.99
- Gem Subscription $4.99
- Nebula Pass $4.99
- Architect Kit $9.99
- Copyright
- © 2026 Elmer Rivas

