Jackpot Raiders slot machine is an epic adventure pokie from Yggdrasil Gaming that introduces players to the treasure hunters Bear and Sam. Their expedition takes place in Sunken City that comes with five reels and twenty paylines. The tour leads players through credit wins as high as 4000x the line stake, two free spin modes, two bonus games, and five progressive jackpots. The Return to Player rate on the game is 96.3%, which is impressive considering there are pooled jackpots on the line to be won.