
Parthenon: Quest For Immortality Slot Review
Free demo, RTP, volatility and max win
7.5Value score · Good · how it works
Parthenon: Quest For Immortality review: NetEnt's 2020 Greek slot with avalanches, a wild zone and a free spins multiplier to x20, 96.03% RTP.
- #112by value of 226 NetEnt slots
Play Parthenon: Quest For Immortality free: demo, no sign-up

Free play money from NetEnt's official demo. 18+. No deposit and no account; a demo does not predict real results.
Basic information
| Software | NetEnt |
|---|---|
| Release year | 2020 |
| RTP | 96.03% |
| Volatility | Very high |
| Max win | x4,600 |
| Hit frequency | 23% of spins |
| Features | Cascading reels, Free spins |
| Game type | Slot |
| Data verified | 2026-09-28 |
Source: NetEnt game page; RTP database by toolsgambling.com (CC BY 4.0); image: NetEnt promotional image from the official game page. How we collect data · Report a mistake
Parthenon: Quest For Immortality review
NetEnt's Greek mythology slot from 2020 plays on a six-reel, five-row grid with 10,000 ways to win. Its signature idea sits in the top row, where ordinary symbols can be turned into wilds, and its free spins turn those conversions into a growing multiplier. Wins are cleared by avalanches rather than spins. The catalogue lists Very high volatility and a 4,600x max win, while the studio's own text speaks of a top prize of 5,000x.
Ways to win and the avalanche
The reels have 4, 5, 5, 5, 5 and 4 positions, which gives the 10,000 ways the studio quotes. Pays are counted by ways, not lines.
A winning combination starts an avalanche. Symbols in the win disappear and new symbols fall into the gaps instead of the reels spinning again. The cycle can repeat while new wins form.
The Wild Generation Zone
In the main game and in the free spins, the top row is the Wild Generation Zone. Any symbol in that row that becomes part of a winning combination transforms into a wild. The new wild stays on the reels until it disappears as part of a winning combination or until the next spin.
This is why the top row matters more than the others. Wins that include it leave behind wilds, and wilds help the following avalanche steps find new combinations.
Wild transformation
A symbol in the top row that joins a win becomes a wild. It remains until it is used in a win or the next spin begins, which can carry help into later avalanches.
Free spins with a climbing multiplier
Three Free Spins symbols anywhere on the reels in the main game award 8 free spins, and each additional symbol adds 4. A scatter meter adds a second source of spins. At the end of each free spin, one point is added for every scatter on the reels, and when the meter reaches 3 it resets to 0 and awards 2 more free spins.
During the round, all ways wins are multiplied by the current multiplier. It starts at x1, and every symbol that transforms into a wild in the free spins raises it by 1, up to a maximum of x20. The top row conversions therefore feed straight into the multiplier.
Two figures for the top prize
The catalogue puts the max win at 4,600x the bet, which is $920 at $0.20, $4,600 at $1 and $23,000 at $5. The studio's description says the jackpot reaches as high as 5,000x the stake. We attribute 5,000x to the studio and 4,600x to the catalogue and do not know which figure is current.
RTP, cost and neighbours
One RTP is on record, 96.03%, a house edge of 3.97%. That costs about $39.70 per $1,000 wagered over a long run. A 100-spin session costs $0.79 on average at $0.20, $3.97 at $1 and $19.85 at $5. The hit frequency is 23%, bets start at €0.20, and the volatility is Very high.
Similar Very high games include Twin Spin Megaways at 96.04% with 4,900x, Superstars at 96.08% with 4,500x, Rainforest Gold at 96.07% with 5,085x and Bee Hive Bonanza at 96.09% with 5,000x. Fruit Blaze lists 96.01% with 4,000x and Gem Crush 96.13% with 4,361x.
Pros
- Free spins multiplier rises by 1 per new wild, up to x20
- 10,000 ways to win with avalanches
- The scatter meter adds 2 free spins for every 3 points
- A 23% hit frequency
Cons
- Very high volatility
- Catalogue and studio disagree on the top prize, 4,600x against 5,000x
- The multiplier only works inside the free spins
Verdict
Parthenon: Quest For Immortality makes the top row the engine of the game: wilds are created there and, in the free spins, each one lifts a multiplier that can reach x20. The 96.03% RTP means a 3.97% house edge, about $39.70 per $1,000, and the volatility is Very high. The top prize is 4,600x in the catalogue and 5,000x in the studio's text. It suits players who like avalanche mechanics and can accept long gaps between wins.
Sources: NetEnt official game page; RTP, volatility and max win from the open Slot RTP Database.
Slots like Parthenon: Quest For Immortality
Parthenon: Quest For Immortality RTP
The data lists one RTP for Parthenon: Quest For Immortality. Versions are not tracked for NetEnt games, so other versions may exist; check the game's info screen.
- 96.03% $39.70 lost per $1,000
Cost of 100 spins
| Bet | Wagered | Average cost at 96.03% |
|---|---|---|
| $0.20 | $20 | $0.79 |
| $1 | $100 | $3.97 |
| $5 | $500 | $19.85 |
Averages computed from the published RTP; real sessions vary widely around them. RTP calculator
Parthenon: Quest For Immortality max win, volatility & stats
- Value score
- 7.5 / 10
- Lost per $1,000 (average)
- $39.70
- Max win at $1 bet
- $4,600
- Wins on average
- 1 in 4.3 spins
Percentiles compare this game with the 3,708 games in the catalogue. Max win: 4,600×.











