Create a simple world with three objects and one component each.

Learn: GameObjects & Components

A single rendered sprite in 2D.

Learn: SpriteRenderer, Sprite, Slicing.

A full sized sprite, and a sliced sprite.

Learn: SpriteRenderer, Sprite, Slicing.

Two rotating sprites, with non-square aspect ratios.

Learn: SpriteRenderer, Sprite, Transform.

Intermediate mode GUI via OnGUI().

Learn: OnGUI.

Simple physics example with a ball falling & bouncing on the ground (no graphics).

Learn: Rigidbody2D, Collider2D.

Simple physics example with a ball falling & bouncing on the ground (2D).

Learn: Rigidbody2D, Collider2D.

Simple physics example with two balls falling to the ground, showcasing interpolation.

Learn: Rigidbody2D, Collider2D, Interpolation.

Physics example showing runtime Gizmos around the colliders.

Learn: Collider2D, Gizmos.

Simple example to show the input system: press any button.

Learn: Input, OnGUI.

The first simple, 2D Pong. WASD to control the left paddle, arrow keys to control the right paddle.

Learn: Physics, Input, OnGUI, Gamestate.

Arkanoid clone in 2D. Use the left & right arrow keys to control the paddle.

Learn: Sprites, Physics, Input, Gamestate.

Minesweeper clone in 2D: left click to uncover, right click to flag a field.

Learn: Sprites, Input, ScreenToWorld, Gamestate, Global Components.

Snake clone in 2D. Use the arrow keys to control the snake, eat food to grow.

Learn: Sprites, Input, Spawn/Despawn, Prefabs, Physics Collisions & Triggers.

Hit the moles as they appear, as fast as you can.

Learn: Sprites, Animations, OnMouseClick, Colliders.

Flying bird, use the Space key to flap the wings.

Learn: kinematic Rigidbodies, Gravity, OnCollision.

Ant Simulation in 2D, with food & pheromones.

Learn: global components, simulations.

Import a map from Tiled map editor, including animations.

Learn: TileMap, Tile.

Import a map from Tiled map editor, with advanced features like multiple tilesets, layer opacity, etc.

Learn: Tiled advanced features.