Costa Diadema Casino review for 2026 cruises: Onboard gaming with 200+ slots, Texas Hold'em tables amid Mediterranean voyages.
Slot Machines
- 200+ machines
- Progressives
- High RTP
PORTAL note: update this page regularly to keep it relevant.
Table Games
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- ✓Live dealers
- ✓Low min bets $5
- ✓Tournaments
Poker Room
- ✓Daily games
- ✓Satellites
- ✓Prizes
Promotions
Fact: Cruise-line bonuses.
Key: Promotions
Cruise-line bonuses.- Free cruises
- Slot cash
- VIP events
Hours and Access
- Sea views
- Bars inside
- No smoking
Ambience
Fact: Elegant Italian design.
Key: Ambience
Elegant Italian design.- Live music
- Drinks service
- WiFi
Tips
- Loyalty cards
- Budget wisely
- App for tracking