Learn how to program a Tetris game in C# using WPF. Download the assets here: https://ottobotcode.com/tetris/ Source code is available here: https://www.patreon.com/OttoBotCode/shop/78691 In this video you will learn how to write a Tetris game in C# without any game engine. This video is a step-by-step guide, and contains everything you need to know to write a Tetris game. You will learn about the representation of the game grid and the blocks from animations and code. The code is written in C#, but the ideas and design of the game can also be used in other programming languages like Java and C++. Have fun learning about game development in C#! Chapters 0:00 - Introduction 0:11 - Project Setup 0:45 - Game Grid Representation 2:00 - Writing a GameGrid class 4:13 - Clearing Rows 6:22 - The 7 Blocks 6:32 - Block Rotation 7:55 - Block Movement 8:34 - Adding a Position class 8:57 - Writing a Block class 10:58 - The IBlock 11:56 - The OBlock 12:33 - Block Data 12:53 - Picking the Next Block 14:15 - The GameState Class 17:59 - Importing Assets 19:04 - The UI 23:36 - Loading Assets 24:50 - Setting Up the Canvas 27:20 - Drawing the Game Grid 27:35 - Drawing the Current Block 27:53 - Drawing the Game State 28:22 - Detecting Key Presses 29:07 - The Game So Far 29:33 - Adding a Game Loop 30:17 - Handling Game Over 30:38 - Restarting the Game 31:04 - Fixing Spawn Position 31:46 - Making Last Block Visible 32:20 - Next Block Preview 32:51 - Score 33:49 - Hold Feature 35:34 - Hard Drop Feature 37:02 - Ghost Block 38:02 - Increasing Difficulty 38:59 - Adding an Icon 39:16 - Thanks!