Troll Haven Slot Review
Pine forest crowds a misty Nordic valley, gnarled trees hanging over the reels as if the scene were painted from inside a cave. Endorphina went soft and cartoonish with their troll country rather than grim, and that gentle look hides the most interesting thing about the game: it’s a classic 25-line build paying 98.28%, a return almost nothing on the modern market comes close to. Titles like Super Jungle and Red Cap chase bigger noise elsewhere in the catalogue; this one sits quietly in the fjord and pays you back.
It’s a 5×3 slot with 25 paylines, and the machinery underneath is old-fashioned in the best sense: a doubling wild, a free spins round you shape yourself, and a card gamble that never really went away. The valley is quiet. The maths underneath it isn’t.
Symbols, Wilds and the 25 Paylines
Wins pay left to right on enabled paylines, with matching symbols needed on adjacent reels from the leftmost. Scatters are the exception: they count at any position. Only the highest win on each payline is paid, and scatter wins are added on top of line wins.
The wild is a purple creature tile, and it’s a strong one. It substitutes for every symbol except the scatter, and any winning combination it helps to complete is doubled. That doubling makes the wild the most valuable regular tile on the board, worth more than five of anything else.
Prizes below are multiples of the total bet, so they hold at any stake. The paytable itself quotes money at whatever bet is selected, but the ratios never move.
- Wild (purple creature) – 0.4x for two, 8x for three, 80x for four, 120x for five
- Scatter (gold tree rune) – 2x for two, 5x for three, 20x for four, 100x for five, paid at any position
- Cauldron / Troll statue – 0.08x for two, 1x for three, 4x for four, 30x for five
- Fish – 0.6x for three, 4x for four, 16x for five
- Mushroom – 0.4x for three, 3x for four, 10x for five
- Berries – 0.4x for three, 2x for four, 10x for five
- A rune – 0.4x for three, 2x for four, 5x for five
- H rune – 0.2x for three, 2x for four, 4x for five
- Q, J and 10 runes – 0.2x for three, 1x for four, 4x for five
- 9 rune – 0.08x for two, 0.2x for three, 1x for four, 4x for five
The symbol ladder is modest at the top. Even the premium Cauldron and Troll statue only reach 30x for a full line, so the wild and its doubling do most of the heavy lifting when a big base game win lands. Two of the scatter runes alone are worth 2x the total bet, so even a pair pays something before the feature has a chance to start.
Down at the bottom, the rune tiles run in shared tiers. Q, J and 10 pay identically, the H rune nudges slightly ahead of them at four of a kind, and the 9 rune is the only royal that pays from two symbols. Every rune colour has its own tile, which at least keeps the lower end of the paytable easy to read mid-spin.
Free Games with Multiplier Selection
Three or more scatter runes anywhere on the reels start the Free Games. Before they spin, you pick from four stones on a selection screen, and the choice is genuinely yours: more spins at a lower multiplier, or fewer spins at a higher one.
- 5 free games with a 10x multiplier
- 10 free games with a 5x multiplier
- 16 free games with a 3x multiplier
- 23 free games with a 2x multiplier
The stone you pick sets the multiplier that’s applied to wins across the round, so the four options are really one sliding scale. At the top end, a single wild-assisted line at 10x can out-pay several spins at 2x; at the other, 23 games give that multiplier plenty of chances to land. Free Games play out at the same bet and lines as the spin that triggered them.
The round can also be won again while it runs. The number of additional rounds earned shows on a special indicator as the feature plays, so retriggers build in plain view rather than hiding behind a counter.
The Risk Game
After a win, the Risk Game offers a classic card duel. Four cards are dealt face down and you pick one; beat the Dealer’s card and your win doubles, with the option to run it again for up to 10 attempts in total. Lose any round and the Risk Game ends with nothing banked.
The deck has teeth. Closed cards can rank higher or lower than the Dealer’s, and they can reappear from round to round, so a card you turned down one attempt may well be back the next. The Joker beats everything, but the Dealer can never draw one. An equal value is a draw: your winnings don’t change and you get another attempt. TAKE WIN banks the lot and walks away.
If you take the risk every single time regardless of the Dealer’s card, the Risk Game’s average return is 84%. Picking blindly is a losing habit; the card you can see is there to be read, and a careful player who folds weak spots keeps more of the original win than one who treats every card as a coin flip.
Our Honest Verdict
Overall Rating: 7.8/10
This is a game about the long run, not the big one. Spins drift by in a painted valley, the doubling wild does the real work, and the reason to pick it over flashier Endorphina titles is that 98.28% return quietly compounding under everything else. Nobody else on the reels pays like this one does over a session.
Its strength is the Free Games selection screen: a real choice with real consequences, made worse or better by your own nerve. The weakness is the top of the paytable. A 30x five-of-a-kind means the ceiling stays low no matter which stone you pick, and a 10x multiplier on modest line wins can only lift it so far.
It suits players who enjoy steering a slot rather than being steered, who value a generous return over spectacle and who like a card gamble they can read. Anyone after a life-changing max win should look past the fjord entirely. For everyone else, the troll has made the valley surprisingly comfortable.
Troll Haven FAQs
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What is the RTP of Troll Haven?
Troll Haven’s total return to player is 98.28%, one of the highest figures in the industry. The Risk Game has its own figure of 84% if you gamble every time regardless of the Dealer’s card. -
How many paylines does Troll Haven have?
Troll Haven has 25 paylines on its 5-reel, 3-row grid. Wins pay left to right on enabled paylines, with only the highest combination on each line counting. -
Who makes Troll Haven?
Troll Haven is made by Endorphina, a Malta-based slot studio whose catalogue includes Super Jungle, Red Cap and Book of Vlad. -
When is Troll Haven released?
Troll Haven’s release date is 11 March 2020. -
How do you trigger the free games in Troll Haven?
Landing three or more scatter symbols (the gold tree rune) at any position on the reels starts the Free Games. Scatters don’t need to sit on a payline to count. -
What free games options does Troll Haven offer?
You pick one of four modes: 5 free games with a 10x multiplier, 10 with a 5x multiplier, 16 with a 3x multiplier, or 23 with a 2x multiplier. Free Games can also be won again during the feature, with extra rounds shown on a special indicator. -
How does the Risk Game work in Troll Haven?
Choose a card from four dealt face down. Beat the Dealer’s card and your win doubles, and you can keep going for up to 10 attempts. The Joker outranks every card in the deck, and the Dealer never draws one. A matching value is a draw, and TAKE WIN collects your winnings. -
What does the wild do in Troll Haven?
The purple creature wild substitutes for all symbols except the scatter, and any win it helps to complete is doubled. It’s also the highest-paying symbol, worth up to 120x the total bet for five of a kind.


