Dr Henrik Slots is a five-reel, 20-payline game centered around a quirky inventor theme. The slot features expanding wilds, a pick-and-click bonus, and a progressive jackpot that grows with every spin across the network.
Core Mechanics
- ✓5 reels, 20 paylines
- ✓Expanding wilds on reels 2-4
- ✓Scatter-triggered free spins
The base game uses a 5×3 layout with fixed paylines. Wild symbols appear on reels 2, 3, and 4 and expand to cover the entire reel when part of a winning combination. Scatters trigger the free spins round when three or more land anywhere on the reels.
Bonus Features
The pick-and-click bonus activates after landing three or more bonus symbols. Players choose from 12 test tubes to reveal cash prizes or jackpot tokens. Collecting three jackpot tokens awards the progressive prize.
- Pick 3 out of 12 tubes
- Cash prizes up to 100x stake
- Progressive jackpot trigger
RTP and Volatility
- ✓RTP 96.4%
- ✓Medium volatility
- ✓1% jackpot contribution
The slot lists an RTP of 96.4% and medium volatility. This combination suits players who want a balance between frequent small wins and occasional larger payouts. The progressive jackpot contributes roughly 1% to the overall RTP.
Betting Strategy
Because the jackpot is progressive, many players increase their bet size after a long dry spell to chase the growing prize. However, the medium volatility means steady smaller bets can still produce regular returns while the jackpot builds.
- Adjust bet after dry spells
- Smaller bets for steady play
- Track jackpot growth