Note: Sample case study — request the full anonymized PDF.
Client snapshot
An independent game studio with an established art team, a small in-house engineering function, and a roadmap of six original slot titles they wanted to ship across a twelve-month window. The studio had previously released two titles through a third-party RGS partner and wanted to move to owning their own RGS for the new suite. The studio name is anonymized.

The challenge
The studio's existing model — art and game design in-house, math and engineering through a partner — had two problems. First, every change to a game's math required a round-trip with the partner that could take weeks. Second, the partner's RGS dictated the integration surface they presented to operators, which meant the studio's commercial team was selling on the partner's terms, not their own. The studio wanted to control both the math iteration loop and the operator-facing integration.
The approach
We split the engagement into two parallel workstreams. The first was an in-house RGS — remote game server — that the studio would own and that all six new titles would run on. The second was the game build pipeline itself: math design, simulation, art and animation integration, certification preparation, and operator integration packaging.
For the first two titles we worked alongside the studio's math designers, building simulation tooling that let them iterate on volatility, hit frequency and feature distribution in hours rather than weeks. By title three the studio's team was driving the math themselves and we were primarily handling engineering and certification.
Tech stack
Game clients in PixiJS with a custom animation pipeline integrated with the studio's existing art tooling. RGS in Go, deployed to a multi-region cloud footprint with deterministic RNG and full bet/win audit trails. Math simulation tooling in Python with a web UI the studio's designers used directly. Operator integration through standard aggregator-compatible REST and websocket interfaces.
Outcomes
The RGS shipped on time and was certified for the studio's launch jurisdictions. The first three titles in the suite passed RNG and game certification on first submission. The studio's commercial team began signing operators directly on the studio's own integration surface rather than through the previous RGS partner. The math iteration loop the studio cared about — designer change to playable build — moved from weeks to days.
Services used
Slot game development end-to-end, iGaming API integration for operator and aggregator wiring, casino licensing and compliance for RNG and game certification, and security audit and penetration testing on the RGS before launch.
If you are a studio whose math iteration loop is too slow or whose RGS partner is dictating your commercial terms, this is the engagement to talk to Sudonex about.
Architecture and the ownership line
The engagement hinged on separating two things the previous partner had bundled: the remote game server and the math. By giving the studio its own RGS, the operator-facing integration surface became the studio's asset — the commercial team could sign operators on their own protocol rather than inheriting a partner's terms. The math simulation tooling was the second unlock. Volatility, hit frequency and feature distribution became parameters the studio's designers tuned through a web UI, with a simulator running tens of millions of spins to confirm RTP and variance before a single frame of art was wired in.
Results in context
Certification on first submission across the first three titles came from the same discipline applied to the MVP work: the RGS emitted a deterministic, fully auditable bet/win trail from day one, so the RNG lab had exactly what it needed to verify outcomes. The metric the studio actually cared about — designer change to playable build — collapsing from weeks to days is what changed their roadmap economics. Six titles in twelve months is only feasible when the iteration loop is measured in hours.
What transfers to your studio
If your math iteration loop runs through a third party, the round-trip is the hidden tax on every title you ship. Owning the RGS and the simulation tooling is capital expenditure that pays back across the whole content roadmap, not a single game. The build order matters too: prove the RGS and the audit trail first, then let content flow onto a certified foundation.
