Return of The Green Knight” slot game, developed by Playn Go, is impressive for its rich visuals and rewarding mechanics. With a splendid soundtrack and lush graphics that depict Arthurian legends, the gameplay is captivating. Here's a detailed view of the game's features and mechanics:

**Slot Theme and Storyline**

- Set amidst the popular Arthurian legends, this game features the Green Knight, a somewhat forgotten figure from these tales.
- The visual presentation is top-notch with opulent graphics that enhance the theme.

**Rules and Gameplay**

- The game adheres to standard slot principles.
- It features a standard grid with 5 reels, 3 rows and 20 paylines. Winning combinations form from left to right.
- A minimum of 3 matching symbols are needed to form a winning combination.
- There are no Cascades or base game spin modifiers.

**Symbols and Paytable**

- There are 9 pay symbols divided into 5 low-paying symbols (Tens to Aces) and 4 high-paying symbols (Maiden, King Arthur, Witches, and Sir Gawain).
- The symbols pay varying amounts depending on the combination.
- The dynamic paytable allows users to see potential winnings according to possible combinations.

**Bonuses and Special Features**

- *Wilds and Wild Multipliers*: Wild symbols appear as shields and can substitute for any pay symbols in combos. Landing a wild can also trigger a random multiplier.

- *Free Spins*: Landing at least 3 Scatter symbols (depicted as the Green Knight) triggers the Free Spins feature with a progressive Wild Multiplier system that increases with each spin.

- *Shield Spins*: Landing 2 Scatters during a free spin awards 5 Shield Spins where the Wild Multiplier is locked, and all Wilds become Sticky Wilds, making for potentially higher winnings.

**Other Details**

- High volatility level with a theoretical RTP ranging from 84.24% to 96.27%.
- Maximum win potential is up to 40,000x bet.

Please remember to play responsibly and keep in mind that winning requires getting to the Free Spins feature, which might take time and patience. Implement a conservative bankroll management system and keep your emotions in check.