Unity Tutorial – Massive Multiplayer Online (MMO) Game with SpacetimeDB

By freeCodeCamp.org
Published: Mar 04, 2025

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In this Unity tutorial for beginners, you will learn to create your own MMO game with C# and SpacetimeDB. You will learn to create the game from scratch, inspired by agar.io.

Tutorial code: https://github.com/beaucarnes/blackholio
Full game code: https://github.com/ClockworkLabs/Blackholio

Sign up for SpacetimeDB: https://spacetimedb.com/

SpacetimeDB GitHub: https://github.com/ClockworkLabs/SpacetimeDB

Import the SpacetimeDB Unity SDK: https://github.com/clockworklabs/com.clockworklabs.spacetimedbsdk.git

????? SpacetimeDB for provided a grant to make this course possible.

?? Contents ??
?? (0:00:00) Introduction
?? (0:01:24) Setup Project
?? (0:07:02) Connecting to SpacetimeDB
?? (0:29:34) Implementing Gameplay
?? (1:10:26) Moving and Colliding

???? Thanks to our Champion and Sponsor supporters:
???? Drake Milly
???? Ulises Moralez
???? Goddard Tan
???? David MG
???? Matthew Springman
???? Claudio
???? Oscar R.
???? jedi-or-sith
???? Nattira Maneerat
???? Justin Hual

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