Knight Fight by ELK Studios

Brotherly love
In medieval England, four competitive knight brothers settle every argument – from who gets the last turkey leg to who has the shiniest armor – by dueling. Their constant brawls leave castles in ruins and peasants placing bets on their absurd sibling rivalries.
Knight Fight a 6×6 dueling slot that comes with the CollectR mechanic, expanding game grid, symbol upgrades, symbol transformations, wilds, coin wins, a bonus game as well as a super bonus game – all packed into a potential of 10,000x bet.

Bonus game
Three bonus symbols collected by the knights trigger the free drop bonus game. Grid size, payout level of crests, and progress on the feature meter are persistent throughout the bonus game.
Game Features
Symbol Collection
The knights move and collect crest symbols of the same colour as the knights themselves, and all feature symbols. The crest symbols can be upgraded to higher payout levels, up to a maximum payout level 7.
Feature symbols
7 feature symbols can be collected from any knight.
X-iter
X- iter™ allows players to jump straight into the action with 5 different game modes ranging from a 3x bet with more than four times the chance to trigger the bonus to a 500x bet Super Bonus with Max grid size and upgrade feature upgrades all crests. More info about X-iter™