Although the name Unreal is now associated with the game engine that powers titles like Fortnite and others, back in the day we got our first taste of it thanks to the impressive-for-its-day Unreal. A first-person shooter from Epic Games that turns 20 this year. So to celebrate GOG.com are offering anyone and everyone a free copy of Unreal Gold.

Your prison ship has crash-landed on the fastest, sleekest, most dangerous 3D world ever created. Look around, crystal clear water shimmers, shadows dance and shift, alien architecture fades into the horizon. Discover the secret of this mysterious planet and find out what caused a peaceful race to be enslaved by vicious merciless aggressors.

• Over 47 eye-popping single player missions.
  
• 20 multiplayer levels with 5 different game types.
  
• Ruthlessly intelligent enemies, each with unique personalities.
  
• An arsenal of over 13 deadly weapons...all guaranteed giblet action.
  
• Includes all of the latest Unreal enhancements and technical improvements.
  
• Special graphical and performance enhancements for the latest 3D cards.

So, what are you waiting for? A link. Okay, here you go.