Viking Harbor is a Rainfall Gaming slot on Stake Engine with 96.54% RTP and a 25,000× max win. Play the Viking Harbor demo free above with play money — no deposit and no account needed. It has 7 ways to play, from the base game up to specialplay3 at 500× your bet, and each one's exact odds are broken down below. For real money, Viking Harbor is available at Stake and Stake US.
Every way to play
7 modes · tap one to explore its odds
Cheapest route to the 25,000× max: Bonus buy 3 (500×) — about 625k× your bet staked per hit on average, vs 3.0M× on specialplay1 (3×).
Base game
Base game · 1× your bet per spin · A normal spin at 1× your bet.
Odds explorer
Pick a payout and read the exact chance, straight from Engine's provably-fair outcome table.
Demos use play money. Maths computed by circus.fyi from Engine's published provably-fair tables — every outcome a mode can produce and how often, nothing sampled.
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Viking Harbor demo — questions
- Can I play the Viking Harbor demo for free?
- Yes. The Viking Harbor demo on circus.fyi runs the real game from Stake Engine with play money, so you can try every feature without a deposit or an account.
- What is the RTP of Viking Harbor?
- Viking Harbor has an RTP of 96.54%, which means it pays back that share of every amount staked over the long run.
- What is the max win on Viking Harbor?
- The max win on Viking Harbor is 25,000× your bet. The most likely way to land it is Bonus buy 3 (500× per round), where it hits about 1 in 1,250 rounds.
- Does Viking Harbor have a bonus buy?
- Yes — Viking Harbor has 5 buy options: Specialplay2 at 100× your bet; Specialplay3 at 500× your bet; Bonus buy at 100× your bet; Bonus buy 2 at 500× your bet; Bonus buy 3 at 500× your bet.
- How often does Viking Harbor pay?
- In the base game, 10.0% of spins pay back more than they cost and 70.0% pay nothing. These figures come from the full outcome table, not a simulation.
- Who makes Viking Harbor?
- Viking Harbor is made by Rainfall Gaming. It is published on Stake Engine, so its outcome tables are provably fair.
- Where can I play Viking Harbor for real money?
- Viking Harbor is available for real money at Stake and Stake US. Use the "Play at" button on this page to open it at the casino you prefer.