What action-adventure survival video game published by the indie studio Hello Games was combined with "Super Mario Brothers" to create the fangame "No Mario's Sky"?
No Man's Sky
Title: Super Mario Maker
Passage: Super Mario Maker is a side-scrolling platform video game and game creation system developed and published by Nintendo for the Wii U game console, which released worldwide in September 2015.  Players are able to create and play their own custom courses, based on "Super Mario Bros.", "Super Mario Bros. 3", "Super Mario World" and "New Super Mario Bros.  U", and share them online.  Over time, new editing tools are unlocked, allowing players to download and play courses designed by other players.
Title: No Mario's Sky
Passage: No Mario's Sky is a fangame created by ASMB games.  The game combined the gameplay mechanics of "Super Mario Bros." and "No Man's Sky".  Although the game was well-received, Nintendo shut down the game with a Digital Millennium Copyright Act (DMCA) notice.  In response, the game was re-released under the title "DMCA's Sky".
Title: No Man's Sky
Passage: No Man's Sky is an action-adventure survival video game developed and published by the indie studio Hello Games for PlayStation 4 and Microsoft Windows.  It was released worldwide in August 2016.  The gameplay of "No Man's Sky" is built on four pillars: exploration, survival, combat, and trading.  Players are free to perform within the entirety of a procedurally generated deterministic open universe, which includes over 18 quintillion (1.8×10 ) planets, many with their own sets of flora and fauna.
No Man's Sky No Mario's Sky