Viper casino is a online casino comes with many house games and api based games. 

House games - 12 pgsoft slots (source code based)
1. Fortune tiger
2. Fortune mouse 
3. Fortune panda
4. Fortune Ox
5. Fortune Rabbit
6. Phoenix Rises
7. Queen Of Bounty
8. Bikini Paradise
9. Hood Vs Wolf
10. Jack Frost's Winter
11. Songkran Splash
12. Tresures Of Aztech

Api based games

Pragmatic Play
Habanero
Booongo
Playson
CQ9
Evoplay
TopTrend Gaming
DreamTech
PG Soft
Reel Kingdom
Ezugi
Evolution

API Provider

Slotegrator
Fiverscan

Payment Gateway

Suitpay
BSPay