Browse best or new welcome bonuses, no deposit bonuses, and free spins in December on Casino Guru. Aloha! · ,50 € ; Boss Vegas · ,30 € ; Mystic Pharaoh · ,75 € ; Cyber Wolf · ,49 € ; Sweet Bonanza · ,78 €. Teknogame Casino bonus codes. . Browse all bonuses offered by Teknogame Casino, including their no deposit bonus offers and first deposit welcome bonuses.