Here's a detailed description of the features and mechanics of the ”Big Bass Christmas Bash” slot game.

Features

- The game is designed by Reel Kingdom, a UK-based slots developer company known for its Big Bass slot series.
- The game celebrates the Christmas season and the environment is reflective of the festival feeling. The gameplay is underwater but frozen at the surface, with corals decorated with gift boxes and garlands.
- The game features a soothing Christmas tune to make the playing experience enjoyable and relatable with the festival.
- The reel screen for Big Bass Christmas Bash Slot is aesthetically pleasing and has a 5x3 reel setup with 10 ways symbols can pay across.

Gameplay Mechanics

- The game starts by letting the player set the bets for each spin. Winning combinations are formed from left to right, starting from the leftmost reel.
- The Paytable has the same symbols used in Big Bass Splash, with the addition of a bulldozer with Santa at the wheel replacing the monster truck. The other symbols include card numbers and letters, fish, tackle box, dragonfly, and fishing rod. Each of these symbols have different pays.
- Fish symbols display random cash values between 2x and 5,000x the stake which can be won during the free spins.

Bonuses and Special Features

- There are no special features in the base game but the bigger wins come from free games.
- To trigger the free spins feature, a player needs to land at least three Scatter symbols anywhere on the reels during any base spin. Hitting 3, 4, or 5 awards 10, 15, or 20 initial spins respectively.
- During free spins, new fishermen symbols are added which serve as Wilds, substituting any other symbols in winning combinations.
- Besides the fishermen symbols, there are two different Scatter Assist features, which may randomly pop up when only two appear and bring up the missing one for a trigger. These are:
- The Scatter symbols nudge downwards and all other reels respin for a chance to reveal another Scatter.
- A hook may randomly appear and pull one of the reels up to reveal another Scatter.
- Retriggered free spins are calculated based on every 4 Wilds collected and can award +10 extra free spins, and a collect multiplier increases to 2x, 3x, and 10x for levels 2, 3, and 4 respectively.
- There are five different modifiers might be applied to the feature: More Fish, More Fisherman, Start from Level 2, +2 Spins, and More Dynamites, Hooks, and Bazookas.
- There are three different random features available during the free games which include: Dynamite, Bazooka and Hook.

Gameplay Strategy

- For a 50% increased base bet, players can activate the Ante Bet which increases the chances of triggering the bonus feature.
- Players can go for the bonus buy option at 100x the base bet to trigger the free spins immediately.
- The RTP can vary significantly depending on where you play with possible values being 96.71%, 95.67%, and 94.60%.
- Max win in the game is a solid 5,000x the bet, achievable in 1,748,252 spins.

The Big Bass Christmas Bash slot game can be played on any device and is optimized for both Android and iOS platforms. It's a high variance game with the free spins feature capable of popping up in every 63 spins.