simple 3d games to make in unity

Simple 3D Games to Create in Unity

By Matthew BrownMarch 20, 2026

Embarking on a journey into game development can be an exciting and rewarding experience, especially with powerful tools like Unity at your disposal. If you're new to Unity or looking to create simple yet engaging 3D games, you've come to the right place. This guide will walk you through some beginner-friendly 3D game projects you can make in Unity, along with essential concepts and tips to help you succeed.

Before we dive in, ensure you have Unity Hub and the Unity Editor installed on your computer. Familiarize yourself with the Unity interface, and consider exploring Unity's tutorials to grasp the basics. Now, let's explore some simple 3D game ideas and learn how to bring them to life in Unity.

Basic 3D Game Concepts

Before we delve into specific game ideas, let's cover some fundamental 3D game concepts in Unity. Understanding these principles will help you create engaging and polished games.

1. **GameObjects, Components, and Prefabs**: In Unity, a GameObject is an object-oriented programming (OOP) concept that represents an object in your scene. Components are reusable pieces of functionality that you can attach to GameObjects. Prefabs are like blueprints for GameObjects, allowing you to create instances with consistent properties.

GameObjects and Components

Every GameObject in Unity has a hierarchy, which is a tree-like structure of objects that defines the parent-child relationships between them. Components are attached to GameObjects and provide functionality like physics, animation, or user interface (UI) elements. To explore GameObjects and Components, right-click in the Hierarchy panel and select 'Create Empty' or '3D Object' to create new GameObjects, then add components via the Inspector panel.

Making a Simple Game in Unity (Part 1) - Unity C# Tutorial

Prefabs

Prefabs help you maintain consistency and save time by allowing you to create reusable GameObjects with specific components and properties. To create a Prefab, drag a GameObject from the Hierarchy onto the Project window. To instantiate a Prefab, drag it from the Project window onto the Hierarchy or use the Instantiate method in your scripts.

Simple 3D Game Ideas

Now that you're familiar with basic Unity concepts, let's explore three simple 3D game ideas suitable for beginners.

1. Pong

Pong is a classic game that's perfect for learning the basics of 3D game development. You'll create a simple 3D environment with a ball and two paddles, controlled by the player and AI. Use Unity's physics engine to handle ball collisions and scoring.

Unity Mobile Game Development For Beginners | Create A Simple 2D Game

I Will Develop 2D and 3D Games for You in Unity

Simple Low Poly Game Art - Blender & Unity 3d Low Poly Game | Low Poly Assets | 3d Game Design

[Timelapse] Super simple low poly 3d game tiles| Unity & Blender

The Best Unity 3D Tutorials for Beginners

To get started, create a new 3D project and import or create simple 3D models for the ball and paddles. Add a Rigidbody component to the ball for physics-based movement. Use Unity's built-in input controls to move the player's paddle and create a simple AI for the opposing paddle. Implement scoring by detecting when the ball passes the paddles.

2. Endless Runner

Endless runners are popular mobile games where the player controls a character dodging obstacles while running forward. In Unity, you can create an endless runner using a simple 3D environment, a character model, and some scripted obstacle generation.

Begin by creating a new 3D project and importing or creating a simple 3D environment and character model. Add an Animator component to the character to handle walking animations. Use Unity's built-in input controls to move the character left and right. Create a script to generate obstacles at regular intervals, and use Unity's physics engine to handle collisions and game over conditions.

Level Design and Click to Move | Making a Simple RPG - Unity 5 Tutorial (Part 1)

Unity Drag and Drop Script | (Unity 3D tutorial)

Unity Tutorial For Beginners - How To Make A Game - Part 008 - Animation

three different views of the inside of a building

HOW TO MAKE A 3D PLATFORM GAME IN UNITY 6 - GAME TUTORIAL 01 BEGINNERS INTRO

Unity Tutorial for Beginners: Make Your First Game in 60 Seconds

Game Events - Power & Simplicity in Unity3D

Simple Triplanar Shader in Unity - Shader Graph Tutorial

Low Poly Style - Blender & Unity 3d Game Art Creation | 3d low poly game art | Youtube Video, Rafał Urbański

Your Unity game will never look bad again after watching this video

an island in the middle of some water with trees and bushes on top of it

3. Platformer

Platformers are side-scrolling games where the player controls a character that can jump and move left and right to navigate levels filled with obstacles and collectibles. Creating a simple platformer in Unity will help you understand concepts like level design, camera control, and player movement.

Start by creating a new 3D project and importing or creating a simple 2.5D environment and character model. Add a Rigidbody component to the character and create a script to handle jumping and moving left and right. Use Unity's built-in input controls to move the character. Create a simple level design with platforms, obstacles, and collectibles. Implement a basic camera follow script to keep the player centered in the view.

As you explore these game ideas, don't hesitate to experiment and expand upon them. Unity's versatility allows you to create countless variations and unique experiences. Keep practicing, and soon you'll be well on your way to creating more complex and engaging 3D games.