Overkill

Independent slot studio

We overbuild slots.

Bold maths, big-win potential, ruthless polish. We build a small number of slots and overbuild every one of them — for licensed gaming platforms.

Max win
~0%
Target RTP
Stake Engine
Native platform

Games

Built to overkill.

High-volatility slots designed to be replayed and shared.

About

A studio, not an anon.

Overkill Studio is an independent slot developer. We make a deliberately small catalogue and push each title further than it needs to go — sharper maths, higher ceilings, cleaner feel.

Our games ship to licensed gaming platforms. If you're an operator or aggregator looking for high-volatility content with real big-win potential, let's talk.

Who builds it

A studio, on purpose.

Overkill Studio is led hands-on by its founder — maths, build and art under one roof. Small team, high standards, direct communication. No middle layers between you and the people making the game.

Founder — Founder & Developer

What we do

Small catalogue. Maximum effort.

High-volatility maths

Sharp, transparent maths models tuned for big-win ceilings — not flat, forgettable curves.

Built to be rewatched

Every feature is designed to be clipped and shared. Rewatchable means shareable.

Stake Engine native

Games ship ready for licensed platforms, with clean integration and certifiable RNG.

Engineering & QA

Engineered, simulated, certified.

Every game is verified before it ships. Here's the stack and the process behind it.

01

Maths in Python

Reel sets and models are built and tuned in Python. Every config is versioned and reproducible.

02

TypeScript + Vite client

The game client runs on a modern HTML5 / WebGL stack — 60fps on mobile, instant loads.

03

Simulation-driven QA

We run millions of simulated spins to verify RTP, hit rate and max-win frequency before release.

04

Certifiable RNG

Built for Stake Engine's RGS with provably-fair, lab-certifiable randomness.

Toolchain

The tools behind the overkill.

Product, engineering and content tools — the kit we actually ship games with.

Maths & simulation

  • Python
  • NumPy
  • Stake Engine Math SDK

Game client

  • TypeScript
  • Vite
  • PixiJS
  • WebGL

Art & animation

  • Spine
  • Aseprite
  • Figma

Audio

  • Web Audio
  • FFmpeg

Platform & RNG

  • Stake Engine RGS
  • Provably-fair RNG

Build & delivery

  • Git
  • Docker
  • Caddy
  • Astro

Feedback

Tell us what you think.

Played our games or spotted something off? Send it our way.

Contact

Let's build something over the top.

Partnerships, listings, press — reach out.