Question: What game engine does Valheim use?

Answer

Valheim, developed by Iron Gate Studio and published by Coffee Stain Studios, utilizes the Unity game engine.

Unity is a cross-platform game engine developed by Unity Technologies. It's one of the most popular game development tools due to its flexibility and user-friendly features. Unity supports both 2D and 3D game development and includes a ton of valuable features for game developers, such as an intuitive visual editor, physics system, animation tools, support for multiple platforms, and more.

Unity uses C# as its primary programming language, which is widely used and easy to learn, making it suitable even for beginners in game development.

Here's a small example of how you might create a simple player character movement script in Unity using C#:

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class PlayerMovement : MonoBehaviour
{
    public float speed = 10.0f; // Player's speed

    // Update is called once per frame
    void Update()
    {
        float moveHorizontal = Input.GetAxis ("Horizontal"); // Get horizontal input
        float moveVertical = Input.GetAxis ("Vertical"); // Get vertical input

        Vector3 movement = new Vector3 (moveHorizontal, 0.0f, moveVertical); // Create movement vector

        // Apply movement to the player's position
        transform.position = transform.position + movement * speed * Time.deltaTime;
    }
}

This code would be attached to the player object and would allow basic up/down/left/right movement at a specified speed.