Unlock the Full FibDefense Experience
One purchase. Everything. Forever.
All 6 themes, the full Puzzle campaign, Continuous & Endless modes, every difficulty including Zeckendorf, boss encounters, and all future content updates.
No subscriptions. No ads after unlocking. No pay-to-win mechanics.
Free vs Premium
| Feature | Free | Premium |
|---|---|---|
| Themes | Fantasy + Sci-Fi | All 6 Themes |
| Classic Mode | 20 Waves | 20 Waves |
| Puzzle Mode | 8 Levels | All 34 Levels |
| Continuous Mode | — | Creep count |
| Endless Mode | — | Wave count |
| Relaxed + Normal | ✓ | ✓ |
| Hard + Expert | — | ✓ |
| Zeckendorf Difficulty | — | ✓ |
| Speed Control | — | 1× / 2× / 4× / 8× |
| Boss Encounters | — | ✓ |
| Future Content | — | ✓ |
| Price | Free | One-Time Purchase |
All 6 Themes
Each theme has a unique visual style, tower designs, enemies, and boss character.
Fantasy
Included FreeAncient towers defend a magical realm against creatures from beyond the veil.
Sci-Fi
Included FreeHigh-tech turrets repel waves of alien invaders across a distant colony world.
Military
Premium UnlockedTactical defense installations hold the line against armored enemy assault.
Retro
Premium Unlocked8-bit nostalgia meets mathematical precision in a pixelated battlefield.
Pirates
Premium UnlockedCannon towers guard the harbor against sea monsters and rival buccaneers.
Horror
Premium UnlockedSurvive the endless dark. The undead don't stop — neither can you.
The Full Experience
Unlock everything in one tap from inside the app.
Ready to Go Premium?
The unlock is available directly inside the app. Download free, then upgrade from the in-game menu whenever you're ready.
Questions? Contact Support