UU Slots Slots & Casino Games
UU Slots's catalogue leans heavily into themes like Animals, Fantasy and Asia, which feature prominently across many of the studio's most played slots, collectively averaging 96.1% return to player. The full catalogue spans 22 indexed titles, with flagship entries delivering up to 25,000x stake in a single bonus round. 2 new releases from UU Slots were added to the catalogue within the past 90 days.
In brief
UU Slots: a compact Asian-facing catalog shaped by reusable bonus formats
UU Slots is a B2B casino-game studio established in 2022 and aimed primarily at Asian online markets. Its catalog favors clear themes and familiar feature stacks, represented by Golden Aztec Multiways, Mahjong Wilds 1000, Candy Rush 1000, Dolphin Reef: Super Bonus and Medusa.
Most of the lineup consists of video slots with medium or medium-high volatility, RTPs typically around 96%, and recurring combinations of multipliers, scatters, wilds and free spins.
Curated picks·20 of 22 games
Best UU Slots Games
| Slot | Score | RTP | Volatility | Max Win |
|---|---|---|---|---|
 Golden Aztec MultiwaysUU Slots | 78 | 96% | Medium/High | x25000.00 |
 Mahjong Wilds 1000UU Slots | 77 | 96.5% | Medium/High | x5000.00 |
 Candy Rush 1000UU Slots | 76 | 96% | Medium/High | x20000.00 |
 Dolphin Reef: Super BonusUU Slots | 72 | 96.5% | Medium/High | x10000.00 |
 Mahjong WildsUU Slots | 70 | 96.73% | — | x3000.00 |
 MedusaUU Slots | 70 | 96% | Medium volatility | x1500.00 |
 Coin Rush: Trick o' TreatUU Slots | 69 | 96% | — | x1200.00 |
 Happy Buddha RichesUU Slots | 69 | 96% | Medium volatility | x5000.00 |
 Bolt of OlympusUU Slots | 68 | 96% | Medium volatility | x1000.00 |
 Mahjong Wilds 2UU Slots | 68 | 96% | Medium volatility | x3000.00 |
- UU SlotsRTP96%Max Winx25000.00Medium/High
- UU SlotsRTP96.5%Max Winx5000.00Medium/High
- UU SlotsRTP96%Max Winx20000.00Medium/High
- UU SlotsRTP96.5%Max Winx10000.00Medium/High
- UU SlotsRTP96.73%Max Winx3000.00
- Medusa70UU SlotsRTP96%Max Winx1500.00Medium volatility
- UU SlotsRTP96%Max Winx1200.00
- UU SlotsRTP96%Max Winx5000.00Medium volatility
- UU SlotsRTP96%Max Winx1000.00Medium volatility
- UU SlotsRTP96%Max Winx3000.00Medium volatility
New UU Slots Games
Studio score breakdown
High confidence (100%)Six signals shape this studio's composite score. Percentile-ranked against the full catalog.
UU Slots: a compact Asian-facing catalog shaped by reusable bonus formats
- Specialization: Asian-facing online slots with one arcade-format detour.
- Recognizable games: Golden Aztec Multiways, Mahjong Wilds 1000, Candy Rush 1000, Dolphin Reef: Super Bonus and Medusa.
- Core mechanics: multipliers, scatters, wilds, free spins and format variants.
- Release model: a young, active catalog spanning 2024 through 2026 on SlotRanker.
- Catalog character: mostly medium-volatility games built around fantasy, Asian, animal, mythology and money-box themes.
Character
- Feature-forward structure. Multipliers and free-spin modifiers appear more often than unusual standalone systems.
- Regional visual cues. Mahjong, fortune symbols and Asian mythology form a visible lane within the catalog.
- Reusable naming formats. Multiways, 1000 and Super Bonus labels help distinguish related releases.
- Measured risk profile. Medium volatility dominates, with fewer games at the lower or medium-high ends.
History and positioning
Third-party profiles place UU Slots’ emergence in 2022 and identify Arcane Sorceress as its first release. Ownership and precise headquarters remain unclear in the available material, although the studio is consistently described as serving Asian markets.
SlotRanker’s catalog begins in 2024 with Medusa and Coin Rush: Trick o' Treat. The lineup then broadened through Mahjong Wilds and numbered variants before adding 2026 releases such as Happy Buddha Riches and Keep It Up! Hold & Win.
Known games
Flagship lines
Mahjong Wilds
Mahjong Wilds supplies the clearest recurring identity in the catalog. Mahjong Wilds 2 extends the numbered sequence, while Mahjong Wilds 1000 applies one of the studio’s recurring format labels.
Coin Rush
Coin Rush moves between seasonal and fortune imagery. Coin Rush: Trick o' Treat uses a Halloween theme, while Coin Rush: Fortune Bonsai returns the line to Asian prosperity symbols.
Multiways and 1000 formats
Golden Aztec Multiways and Candy Rush 1000 show how UU Slots applies clear mechanic labels across unrelated themes. The Gold Safe 1000 brings the same numbered approach to the catalog’s money-box lane.
Mechanics and product systems
- Multipliers: the catalog’s most common feature, often paired with free-spin rounds or scatter triggers.
- Free spins: a frequent bonus framework, with additional spins and multiplier modifiers appearing across the lineup.
- Wild symbols: a standard supporting mechanic used throughout much of the video-slot catalog.
- Format variants: Multiways, 1000 and Super Bonus labels provide recognizable structures for otherwise separate themes.
- Hold & Win: a coin-retention format signaled directly by Keep It Up! Hold & Win.
Market influence
UU Slots currently reads as a regional challenger rather than a broad, mature supplier. Its Asian focus, compact release history and 2026 QTech Games integration point toward aggregator-led growth, while the catalog remains centered on accessible bonus conventions rather than a proprietary headline mechanic.
Questions & Answers
UU Slots FAQ
UU Slots is best known for Asian-themed games, recurring 1000 and Multiways formats, and feature stacks built around multipliers, wilds and free spins.
Golden Aztec Multiways, Mahjong Wilds 1000, Candy Rush 1000, Dolphin Reef: Super Bonus and Medusa are prominent titles in SlotRanker’s catalog.
Medium volatility is the most common profile, although the catalog also includes lower and medium-high volatility games.
Third-party provider profiles place its establishment in 2022, but detailed public information about its corporate structure remains limited.