Sloterra Casino Bonus: 100% up to €/$300, 1st Deposit
- Bonus
- 100%
- Max bonus
- €300
- Min deposit
- €20
- Wagering
- 45xb
- Max bet
- €5
Wagering applies to the bonus amount.
ClosedThis site is no longer operating — the profile is kept for reference.
Casino profile
Player reviews and complaints from independent sites, alongside the facts we have recorded about Sloterra Casino and its operator (Spades Partners).

Sloterra Casino is an online casino operating under the Spades Partners affiliate programme. This site is no longer operating: the domain does not respond or has changed hands. The site launched in 2022. It holds a licence from Curacao Gaming Control Board. The interface is available in 8 languages, among them English, Portuguese, German, Spanish. Accounts can be held in 11 currencies — Euros, US dollars, Bitcoin, Ethereum. Our database holds 4 welcome offers.
4 offers
Offers are recorded exactly as the operator published them, including the currency and the wagering base. Terms change without notice — always check them on the casino's own site.
Wagering applies to the bonus amount.
Wagering applies to the bonus amount.
Wagering applies to the bonus amount.
Wagering applies to the bonus amount.
33 records
What players report about Sloterra Casino on independent review and complaint sites: complaints, reviews and the sites’ own player ratings.
Total complaints
2
100% resolved, of those with a known outcome
Total reviews
31
Across all review sites
Player rating
4.4 / 5
AskGamblers 4.4
GEO markets
8
Countries stated on 33% of records
AI-generated summary of player reviews
Customer support and payments consistently receive positive feedback, with users highlighting efficient service and fast transactions. A small number of concerns exist regarding bonuses and the game variety, but these are not widespread.
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Complaints filed per year or month, across every complaint site.
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Player reviews posted per year or month, across every review site.
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The average star rating of reviews posted in each period, out of 5. By month only where every month has enough ratings.
Every complaint and review behind these numbers — with filters, comparison, GEO, platforms, operators and monitoring — in Player Intelligence.
Get All DataPlayer ratings from AskGamblers.