First Person Exploration Kit (v2.2.7)

First Person Exploration Kit is a complete package to create a First Person Environmental Exploration or Adventure game.
It includes everything you need to get started.

Now with Doors and Drawers, so you can search through desks, cupboards, cabinets & more!
Complete with Save Game System with auto-save on level change (designed for Windows PC)
Full Menu System with UI elements and graphics with templates
Full character controller with optional Run, Jump and Crouch
Built in Keyboard, Mouse, and XBox gamepad support with extendable input system
Includes 10 different Base interaction types for a variety of interesting ways to interact with the world
Dozens of example complex and custom prefab interactable objects
10 Photoshop templates included to fully customize UI and gameplay graphics
Over 100 interaction sound effects included
Over 50 demo models with Photoshop source files
Fully documented setup and customization guide for all aspects of the package
Demo and Test scenes included
Completely customizable!

https://assetstore.unity.com/packages/templates/systems/first-person-exploration-kit-60434