A Berlin-founded iGaming studio delivering precision-engineered HTML5 video slots to global casino operators. Known for its signature "Book of" expanded wild series and high-volatility formats, Apparat Gaming brings German craft to the global stage.
Apparat Gaming is a video slot studio founded in 2020 by iGaming veterans Alina Dandorfer and Thomas Wendt, bringing decades of combined experience in both land-based and online gaming to a focused, quality-first approach. Headquartered in Berlin with offices in Valletta, Malta, the studio operates with a clear identity: precision-engineered slot design with a distinctly German sensibility.
The studio made its commercial debut in 2022 with Pharaoh Princess and quickly built a reputation for well-crafted, reliable products that avoid bloat and feature creep. Apparat's signature is the "Book of" expanded wild series, a mechanic in which one randomly selected symbol expands to fill entire reels during free spins, delivering the high-volatility payoff that drives engagement in regulated markets worldwide.
Apparat Gaming is one of the studios you can reach through the OHS Gaming casino game aggregator, so its titles sit in your lobby alongside the rest of the catalogue you connect.
OHS Gaming operators gain full access to Apparat Gaming's certified portfolio, complete with multi-currency support (BTC, ETH, USDT, and major fiat), multi-language localisation, and seamless integration via established distribution partners including Pariplay, Relax Gaming, and EveryMatrix. Whether building a white-label casino or expanding an existing game lobby, Apparat's titles add proven European-market appeal.
A selection of standout titles from Apparat Gaming's 40+ strong portfolio, each certified, mobile-ready, and built for high-engagement iGaming environments.
Jack Potter and the Book of Dynasties
The flagship "Book of" slot from Apparat Gaming. A special expanding wild symbol is chosen before free spins and expands to cover full reels, delivering the high-volatility payouts the series is known for.
Expanded Wild
The Black Book of Pirates
A high-seas adventure built on Apparat's signature expanded wild free spins mechanic. Pirate-themed symbols and dramatic reel animations drive the high-volatility tension through every bonus round.
High Volatility
The Warlock's Book
Dark fantasy aesthetics meet Apparat's proven expanded wild format. One mystery symbol is selected per free spins session and expands across the grid, offering outstanding win potential for bold players.
Mystery Symbol
Pharaoh Princess
Apparat Gaming's debut commercial release from 2022. Ancient Egyptian imagery pairs with a classic free spins bonus and stacked symbol mechanics, establishing the studio's design language from day one.
Free Spins
Dragonheart
A fantasy slot built around stacked wild reels and a cascading multiplier bonus that grows with each consecutive win. Dynamic reel animations and a dramatic soundtrack elevate the base game experience.
Stacked Wilds
1-2-3 Wilds on Fire
A high-energy slot featuring progressively expanding wild columns that lock and shift with each spin during the bonus round. Three wild reels active simultaneously create win combinations across every payline.
Expanding Wilds
Software Capabilities
Key Provider Features
Everything operators need to deploy, configure, and grow a premium video slots offering from Apparat Gaming on the OHS Gaming platform.
MGA Certified Portfolio
Every Apparat Gaming title carries MGA B2B licence coverage (MGA/B2B/874/2021) alongside iTech Labs RNG certification and Gaming Associates verification, meeting the compliance requirements of all major regulated markets.
Fully Certified
HTML5 Cross-Platform
All titles are built in HTML5 with no plugin dependencies, delivering consistent play quality across desktop, tablet, and smartphone. Adaptive layout and touch-optimized controls ensure zero-friction sessions on any device or screen orientation.
HTML5 Native
Multi-Currency Support
Native integration for BTC, ETH, USDT, and all major fiat currencies with instant bet processing. Purpose-built for both crypto-first, hybrid, and sweepstakes casino platforms, Apparat's payment architecture requires no additional conversion layer or wallet middleware.
Crypto Ready
Aggregation Network Ready
Apparat Gaming's catalogue is available through established aggregation partners including Pariplay, Relax Gaming, and EveryMatrix, enabling rapid deployment for OHS Gaming operators without bespoke integration overhead or lengthy certification delays.
Quick Integration
Technology
Core Game Mechanics
The engineering and design foundations that power every Apparat Gaming title on the OHS Gaming platform.
01
Expanded Wild Symbol Feature
Apparat's defining mechanic: at the start of the free spins bonus, one symbol is randomly selected as the special expanding wild. When that symbol appears on the reels, it expands to fill the entire reel column, dramatically increasing win potential across all active paylines. These expanded wild mechanics underpin the entire "Book of" series and several standalone titles.
Randomly selected special symbol per session
Full reel expansion on trigger
Pairs with standard free spins count
02
High-Volatility Format Design
Apparat deliberately designs for high-volatility engagement: infrequent but substantial payouts that sustain player attention across longer sessions. Stacked symbol configurations, scatter-triggered bonuses, and carefully calibrated hit frequencies are engineered to deliver the tension and reward cycle that drives retention on both fiat and crypto platforms.
Stacked symbol reel configurations
Scatter-triggered free spins bonus
Calibrated hit frequency for session depth
03
Bonus Buy Feature
Select Apparat Gaming titles include a direct bonus buy option, allowing players to purchase immediate access to the free spins round at a fixed multiplier of their current bet. This feature accelerates the path to high-value gameplay for operators targeting markets where bonus buy is permitted, and is toggleable for regulated jurisdictions where it is restricted.
Direct free spins purchase at fixed cost
Jurisdiction-compliant toggle per market
Transparent odds presented at point of purchase
40+
Game Titles
2020
Year Founded
3
Major Distribution Networks
2
EU Offices (Berlin, Malta)
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