Run and jump, collect coins, confront enemies and avoid traps, open gates and find secret stashes. It's a simple 2D platformer with a twist: You're not a hero from the castle about to slay an evil dragon, you're a goblin cook working for the dragon! It starts slowly but things get more and more complicated as you go.
There are many kinds of opponents in platforming video games. The most common kind are walkers who, simply said, walk around a pre-defined area of the level and interrupt players progress by simply being there. More advanced types have additional skills like shooting, throwing, rushing an enemy or something similar. Here's a short video introducing you to the walkers of Goblins and Coins