Keep the payout basis and entry cost together
A 15-line slot checks winning paths. Pay-anywhere rules count matching symbols across the grid. Cluster rules depend on groups of symbols. More lines or ways do not, by themselves, make a round more likely to pay or increase its return.
A maximum-win multiplier uses the stake defined by that game. A feature purchase uses its own entry price. For example, a 100x buy at a €0.20 stake costs €20; a 50x payout based on the €0.20 stake returns €10. The payout is half the amount paid to enter that round.
RTP and ratings measure different things. RTP describes theoretical return across the game model. An editorial score considers other qualities; a player score reflects submitted votes. None of them is a payout forecast. A high-volatility label also does not specify the bonus frequency or the chance of hitting the maximum.
Linked casinos are recorded game associations. They do not establish access for every country, a particular RTP setting or an active offer. Casino selection for each game uses a separate country choice. Bet ranges also need a currency: 0.20 EUR and 0.20 USD are different cash amounts.