Cosa Nostra

Mafia action with multiple ways to carry out each hit

Nicholas Rizzo · Released Nov 13, 2018

Reviews: Mixed; 54% of 57
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 7 years ago; Feb 9, 2019
Minimum PC: Dedicated; 4 GB RAM · 5 GB disk; Full requirements

What is Cosa Nostra?

You play an American Mafia hit man in the early 1980s in this single-player action game. Across separate levels, you complete contracts through stealth, traps, gunfire, or takedowns while climbing the criminal ranks. Your decisions shape the story and change who is on your side.

For you if...

+you enjoy violent action with exaggerated blood and gore

Not for you if...

−you want an open world instead of separate missions

What players say

54% of 57 reviews are positive

Some players enjoy its accidental comedy. Complaints focus on bugs and poor enemy behavior, while recent reviewers describe the game as abandoned.

Screenshots and trailer

Cosa Nostra system requirements

Minimum: Dedicated, 4 GB RAM, 5 GB of disk space.

As published by the developer.

Can my PC run Cosa Nostra?

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Minimum

OS: Windows 7
Processor: Modern Intel Pentium or AMD Equivalent
Graphics: Dedicated Graphics
Memory: 4 GB RAM
Storage: 5 GB available space
DirectX: Version 9.0

Does Cosa Nostra have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Cosa Nostra run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Family Sharing
Languages: Full audio: English.

Does Cosa Nostra use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam