From the dev’s OP:

Repugnant Bounty will be removed from Steam ASAP due to their continuous refusal to accept my bank information and their poor developer experience. If you wanted the game on Steam you should get it immediately.

Steam link:
https://store.steampowered.com/app/2652410/Repugnant_Bounty/

The game is emulated and is also on Itchio.