Steam

La Cosa Nostra

Also known as La Cosa Nostra, la cosa nostra, la-cosa-nostra

La Cosa Nostra is a story-driven 2.5D side-scrolling action game set in 1920s America. Play as an immigrant navigating the world of organized crime, combining melee combat and shooter gameplay within a gritty mafia-themed narrative.

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Last update

25 Jun 2026

Latest update

Patch notesPublished 5d ago

Steam Next Fest Wrap-Up: Thank You & Your Feedback

Wow! What a festival! We received almost 1,500 wishlists during Steam Next Fest, which is an incredible milestone for our micro-budget team! A massive thank you to everyone who played the La Cosa Nostra demo and sent fe…

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Update history

Browse past updates and patch notes for this game.

5 updates

June 2026
La Cosa Nostra Demo is out now!Welcome to the underworld. La Cosa Nostra demo is now available to play during Steam Next Fest! Step into the 1920s, take control of Johnny Messina. While this demo represents only a tiny fraction of the full game, we h…Announcement1 changeGameplay14d ago
The streets are calling. La Cosa Nostra demo arrives at Steam Next Fest! Get ready to step into the 1920s underworld. The playable demo launches on June 15th, letting you experience the beginning of Johnny Messina’s epi…1 changeGameplayPatch notes22d ago
February 2026
See you in NEXT "Steam Next Fest"!See you in "NEXT" Steam Next Fest! We decided to release our demo in the next Steam Next Fest instead of this one. Thanks to your feedback, we will use this time to polish the game and add more playtime so you can have…Announcement1 changeGameplay23 Feb 2026
First Look: LA COSA NOSTRALa Cosa Nostra is coming to Steam Next Fest! Check out the reveal trailer here: Trailer Join us on our socials: Discord YouTube Instagram X (Twitter) TikTok And soon on Bilibili & Telegram! La Cosa Nostra is COMING SOON…Announcement21 Feb 2026

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Steam Next Fest Wrap-Up: Thank You & Your Feedback

June 2026

February 2026