The game libraries at sites operating as non GamStop casino options differ from UKGC-licensed operators in 4 concrete ways: autoplay is available (banned at UKGC sites since October 2021), spin speeds have no 2.5-second minimum, the £5 stake cap introduced in September 2024 does not apply, and crash games appear as a full category rather than a niche afterthought. Across the 5 brands covered here, total game counts run from 500 to 4,500 titles, with slots making up the bulk of each library. This section covers 6 core game categories ranked by player popularity.
| Game Type |
RTP |
Volatility |
Best For |
Top Providers |
| Slots |
92–98% |
Low to High |
Casual quick sessions |
Pragmatic Play, Play'n GO, Hacksaw Gaming |
| Live Dealer |
97–99% |
Math-driven |
Real-casino atmosphere |
Evolution, Pragmatic Play Live |
| Game Shows |
90–96% |
High |
Entertainment + big multipliers |
Evolution |
| Crash Games |
96–99% |
Variable |
Short adrenaline bursts |
Spribe, BGaming |
| Table Games |
97–99% |
Math-driven |
Solo strategic play |
Evolution, NetEnt |
| Jackpot Slots |
88–94% |
High |
Lottery-style big wins |
Microgaming, NetEnt |
Slots
Slots run on RNG engines certified by labs such as Gaming Labs or eCOGRA, with each spin resolving independently. At offshore sites, autoplay runs without the interruption prompts UKGC rules require, spin speeds are unrestricted, and stake sizes above £5 are available — all features stripped from UKGC-licensed libraries since 2021 and 2024 respectively. Nolimit City titles like Mental and Hacksaw Gaming's catalogue sit alongside Pragmatic Play staples such as Gates of Olympus and Sweet Bonanza, giving high-volatility players genuine choice.
Live Dealer
Live dealer tables stream from dedicated studios, with real dealers running roulette, blackjack, and baccarat rounds in real time via HD video feed. Evolution supplies the majority of tables across the brands reviewed here, with Unibet's 200 live tables and PokerStars' 200 live tables both drawing from that provider's studio network. RTPs sit between 97% and 99% depending on variant, making live dealer the mathematically tightest category outside video poker.
Game Shows
Game shows use a wheel or grid format with multiplier overlays, combining lottery-style randomness with live presentation. Evolution's Crazy Time and Monopoly Live are the anchor titles in this category, available across the larger libraries in this comparison. The RTP range of 90–96% is lower than standard table games, but the multiplier ceiling — Crazy Time's top slot pays 20,000x — is the draw for players prioritising entertainment over mathematical edge.
Crash Games
Crash games present a multiplier that rises from 1x until the round ends, and players must cash out before it crashes. Spribe's Aviator is the defining title in this format, using a provably fair algorithm that lets players verify each round's outcome independently. UKGC-licensed casinos rarely carry crash games as a category; the best non GamStop casinos offshore stock them as a standard vertical alongside slots and live dealer.
Table Games
RNG table games — digital blackjack, roulette, and baccarat — run without a live dealer, allowing private play at any stake and pace. European Roulette holds a house edge of 2.7% (RTP 97.3%), which is the standard benchmark for this format. Players searching for UK casinos not on GamStop often gravitate to RNG tables when they want the maths of a table game without the social pace of a live studio.
Jackpot Slots
Progressive jackpot slots pool a percentage of every stake across the network, accumulating until one player triggers the top prize. Microgaming's Mega Moolah is the category benchmark, with a base RTP around 88% — lower than standard slots because a portion of each wager feeds the jackpot pool. The variance trade-off is significant: session-to-session returns are poor, but the ceiling is life-changing for players in the casinos not on GamStop space who want lottery-scale payouts from a slot format.
Players chasing high-volatility sessions with unrestricted stake sizes should focus on the slots and crash game categories. Those who want the closest mathematical equivalent to a physical casino floor will find live dealer and RNG table games the most consistent performers by house edge.