A very interesting and easy tutorial on how to create your own Unity FPS movement with Rigidbodies.
Brackeys Unity FPS movement tutorial
Too bad Brackeys stopped making tutorials for unity, his, where some of the best tutorials available.
Time Stamps
00:01 Intro & Explanation
02:50 Camera Movement & Look around
4:51 Mouse Controls
11:13 Key Controls
15:14 Gravity
21:21 Jumping
Unity FPS movement tutorial by Dani
https://github.com/DaniDevy/FPS_Movement_Rigidbody
A quick tutorial on how to make movement like in one of the author’s game Karlson Parkour.
Advanced FPS movement by GD Titans
The files for the tutorial can be found on github:
Project Files: https://github.com/Chaker-Gamra/FPS-G
The EASIEST FPS MOVEMENT in Unity – Rigidbody First Person Controller Tutorial by Finn
This tutorial will show you the fastest and easiest way to make a Rigidbody character controller in Unity in only 4 minutes and 20 lines of code and be a very good entry at understanding how the controllers are done.
In case you don´t want to code your own version, don´t forget to look at the asset store where you can also find some files
Free
https://assetstore.unity.com/packages/3d/characters/humanoids/sci-fi/easy-fps-73776
https://assetstore.unity.com/packages/templates/fps-microgame-156015
Paid
https://assetstore.unity.com/packages/tools/game-toolkits/ufps-ultimate-fps-106748