Stackwell Solutions — slot and crash games, engineered

5 × 3 · 20 lines · Live

Egyptian Riches

Egyptian Riches is a 5×3, 20-line slot: expanding and sticky wilds, 10 free spins at ×3 with retriggers, a 100× bonus buy and jackpots up to 2,000× bet.

Video slot — paylinesType
96.2%Target RTP
Medium-highVolatility
5,000× betMax win
Play free demo Game details →

Stackwell Solutions is a B2B slot game provider — we build slot and crash games for casino operators, platforms and aggregators. Most studios draw a theme, bolt on a paytable, and discover how a game performs after it ships. We build the machine first, simulate it millions of times, and only then make it beautiful.

About the studio →
8
Titles live

Eight games published and playable today — every one on this page deals from the same math engine an operator gets.

Once
You integrate

One catalog endpoint, one launch URL. Every title we publish after that simply appears in your lobby.

100%
Server-verified math

The mechanic that pays is the mechanic on our server — not a number the browser was trusted to compute.

Every tile is a real game page — specs from the live config, and the playable demo one click in.

All 8 games →
Egyptian Riches5 × 3 · 20 lines · 96.2% RTP Paylines Pretty Dangerous5 × 3 · 20 lines · 96.2% RTP Paylines Zeus's Fortune6 × 5 · Scatter pays · 96.5% RTP Gold Rush5 × 3 · 40 lines · 96.2% RTP Paylines Moon ShotCrash · up to 10,000× · 96% RTP Cash Getaway5 × 4 · 40 lines · 95.5% RTP Hold & Spin Gypsy Kings3 × 3 · 9 lines · 96.2% RTP Paylines

A Stackwell game is built in one direction, and art is the last thing that happens — not the first.

Read the method →
01

Math

The paytable, the reel strips, the volatility curve. Authored as a versioned model before a single symbol is drawn.

02

Simulation

The model is run against a Monte-Carlo harness until the RTP it claims and the RTP it pays are the same number. We have caught our own tuner lying. That is the point of the step.

03

Art

Bespoke worlds, rigged heroes, real performance animation. Generated, composited and hand-directed — never a re-skin of the last title.

04

Chrome

The control bar is a printed instrument docked to a lit stage. Players recognise a Stackwell game before they read its name.

Developers trust code they can read, not a diagram of code. So here is the whole thing.

Full integration guide →
play.stackwell-solutions.com
1 · Pull the catalog
GET https://play.stackwell-solutions.com/catalog/{operator}
Authorization: Bearer <your webhook_secret>
2 · Launch a tile
https://play.stackwell-solutions.com/play/{operator}
  ?token=<vendor_token>
  &game=<vendor_game_id>
  &currency=EUR
  &mode=real
3 · Money moves server-to-server
POST /seamless/{your_slug}/{debit,credit,void,balance}
X-Signature: HMAC-SHA256(body, webhook_secret)

We measure a game before we market it.

If you run a lobby and you are tired of taking performance on faith, we should talk.

Talk to us Keep playing

sales@stackwell-solutions.com