Galacnica
by Spinmatic
Features
- Win Both Ways
- Expanding Sticky Wilds
- Respins
Galacnica by Spinmatic is a 5x3 slot with 10 fixed paylines and Win Both Ways mechanics, allowing wins from left to right and right to left. Betting ranges from 0.10 to 100.00 per spin, with symbols including low-value royals stylized as space elements and high-value aliens like eyeballs, high voltage icons, and fish-like creatures. The core mechanic features Expanding Sticky Wilds—a green alien wild appearing only on reels 2, 3, and 4—that expands to cover the entire reel, locks in place, and triggers a respin of the other reels, repeatable up to three times if additional wilds land. This setup promotes chain reactions of wins without traditional free spins or scatters. Visually, the game adopts a vibrant space theme with cosmic backgrounds, alien characters, and neon effects, creating an immersive sci-fi atmosphere. It stands out due to its high theoretical RTP around 95.7-99.45% across variants, high volatility for substantial payout potential up to 17,175x, and simplicity focused on the wild respin system rather than complex bonus rounds, appealing to players seeking straightforward yet rewarding volatility-driven gameplay.
Gameplay
Players choose Galacnica for its exceptionally high RTP of 99.45% and high volatility offering max wins up to 17,175x the stake. The Win Both Ways and Expanding Sticky Wild respin mechanics deliver frequent high-potential opportunities in a simple space-themed package.
Special Feature
The Expanding Sticky Wild triggers up to three respins by expanding across a middle reel and locking while respinning others, enabling stacked wild builds for massive win potential.
| RTP | 99.45% |
| Volatility | High |
| Max Win | 17,175x |
| Provider | Spinmatic |
| Value Score | 88.1/100 |
| Themes | space sci-fi |
| Updated | April 24, 2026 |





