SuperBoss Casino gives existing players 40 free spins on slots. The bonus code is bigspin.
Spins work on Mad Hit Diamonds Extreme by Rubyplay. The offer expires on 2026-11-09. The spins carry no listed wagering requirement; no minimum deposit is stated.
It's worth checking the terms in the account before claiming. The code must be entered to activate the spins (and the expiry date applies).
