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 complaints and reviews about Sloterra Casino, plus its operator (Spades Partners), licences and welcome offers.

Sloterra Casino belongs to 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, including English, Portuguese, German, Spanish. 11 account currencies are listed, including Euros, US dollars, Bitcoin, Ethereum. We list 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 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
Every figure below is computed from the complaints and reviews collected about Sloterra Casino, the way Player Intelligence PRO computes it.
Since 2023, players have posted 2 complaints and 31 reviews about Sloterra Casino on 2 sites.
Reviewers give Sloterra Casino 4.42 out of 5 on average over 30 rated reviews, against 3.44 across all brands. 90% of the ratings are four or five stars, and 10% are one or two. The review sites’ own scores average 4.4 out of 5 on one site. By that score, Sloterra Casino ranks 361st of 4,286 rated casinos. Reviewers most often praise “Bonuses” (17 reviews), “Games” (17 reviews) and “Customer support” (17 reviews). The most common criticism concerns “Bonuses” (6 reviews) and “Website & app” (6 reviews).
Problem shares are of the complaints with a labelled problem, topic shares of those with a topic, country shares of the records that state one. “All brands” covers the 11,910 brands Player Intelligence tracks.
Ask the AI analyst about Sloterra Casino: one market, one period, a payment method or a comparison with another brand.
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.
Block 01
Complaints filed per year or month, across every complaint site.
| Period | Value |
|---|---|
| 2024 | 1 |
| 2025 | 1 |
Block 02
Block 03
Block 04
Player reviews posted per year or month, across every review site.
| Period | Value |
|---|---|
| 2023 | 9 |
| 2024 | 12 |
| 2025 | 10 |
Block 05
How the rated reviews split by star.
Block 06
The aspects reviews name either way: one review can praise one thing and criticise another.
Block 07
The average star rating of reviews posted in each period, out of 5. By month only where every month has enough ratings.
| Period | Value |
|---|---|
| 2023 | 4.33 |
| 2024 | 4.46 |
| 2025 | 4.44 |
Block 08
The ten countries players most often state, complaints and reviews together.
Block 09
Complaints, their outcomes and reviews per calendar year.
| Year | Complaints | Resolved | Reviews | Average rating |
|---|---|---|---|---|
| 2025 | 1 | – | 10 | – |
| 2024 | 1 | – | 12 | – |
| 2023 | 0 | – | 9 | – |
A dash means too little data for that year.
Block 10
The independent sites the complaints and reviews were collected from.
| Site | Complaints | Reviews | Site’s score |
|---|---|---|---|
| AskGamblers | 1 | 21 | 4.4 / 5 |
| Casino Guru | 1 | 10 | – |
Block 11
The newest records about Sloterra Casino as facts: our label, the status or the stars, the player’s country and the site. The text stays on that site – follow the link to read it.
4.0 of 5 stars
Slovenia · Casino Guru
5.0 of 5 stars
Norway · Casino Guru
Winnings voided
ResolvedCanada · Casino Guru
5.0 of 5 stars
United States · Casino Guru
5.0 of 5 stars
Ireland · Casino Guru
0 player records in the last 30 days. Explore them in Player Intelligence PRO
Every complaint and review behind these numbers – with filters, comparison, GEO, platforms, operators and monitoring – in Player Intelligence.
Get All DataPlayer ratings from AskGamblers.
Sloterra Casino is operated by Mudanimation N.V. and runs under the Spades Partners affiliate programme.
Yes. Sloterra Casino holds a licence from Curacao Gaming Control Board.
Sloterra Casino launched in 2022. The site has since closed; its profile is kept for reference.
Currencies listed for Sloterra Casino: Euros, US dollars, Bitcoin, Ethereum, Litecoin, Polish zlotys, Canadian dollars, Brazilian reals and 3 more. Its site is available in 8 languages: English, Portuguese, German, Spanish and 4 more.
4 welcome offers are listed for Sloterra Casino. The first on the list is “Sloterra Casino Bonus: 100% up to €/$300, 1st Deposit”, with a 45× wagering requirement.
Players have filed 2 complaints and written 31 reviews about Sloterra Casino. Players rate Sloterra Casino 4.4 out of 5 on average on the 1 site that publishes a rating.
Praised most: “Bonuses”, “Games” and “Customer support”. Criticised most: “Bonuses” and “Website & app”. 90% of the rated reviews give four or five stars, and 10% give one or two.