
No revenue estimate for GOG — its rating/review counts don't calibrate to sales the way Steam's do. Reviews and prices only.
This mod is so impactful that it has been turned into a standalone game, which is also available on GOG here Total Chaos is a total conversion mod for Doom II that runs on the UZDoom source port. The mod is a survival horror set on a remote island known as Fort Oasis. The island was once run by a community of coal miners which one day suddenly disappeared, leaving behind the abandoned concrete jungle to waste away. Something, clearly, has gone very wrong with this place. Upon your arrival at Fort Oasis, you receive a strange radio transmission. Someone wants to he found. The further you travel into the concrete jungle, the more the situation ends up unraveling, and where you were heading is no longer clear. Find letters scattered around the world and uncover the mystery of what happened. Survive in 9 chapters Explore the island of Fort Oasis in 9 chapters. In these chapters you will fight through apartments, utility tunnels, shopping centers, before reaching the city center and the mines that await you. Fight against horrifying fiends In every chapter, you will encounter new and even more horrifying creations. Each one processing their own unique attack patterns. Learning these is vital to surviving the oncoming onslaught. Dispatch of them with a large assortment of weapons Use anything you can find on the island to fight against the forces of evil. There are guns, but ammo for them is incredibly hard to come by. You will mostly be relying on tireirons, pickaxes, shivs and garden tools. Most of these can be crafted and some can be upgraded to wield more powerful blows. The mod with the assistance of the source ports introduces many new graphical features, including 3D models and high resolution textures.
About
This mod is so impactful that it has been turned into
a standalone game, which is also available on GOG here
Total Chaos is a total conversion mod for Doom II that runs on the UZDoom source port.
The mod is a survival horror set on a remote island known as Fort Oasis.
The island was once run by a community of coal miners which one day suddenly disappeared, leaving behind the abandoned concrete jungle to waste away.
Something, clearly, has gone very wrong with this place. Upon your arrival at Fort Oasis, you receive a strange radio transmission. Someone wants to he found. The further you travel into the concrete jungle, the more the situation ends up unraveling, and where you were heading is no longer clear. Find letters scattered around the world and uncover the mystery of what happened.

Explore the island of Fort Oasis in 9 chapters. In these chapters you will fight through apartments, utility tunnels, shopping centers, before reaching the city center and the mines that await you.
In every chapter, you will encounter new and even more horrifying creations. Each one processing their own unique attack patterns. Learning these is vital to surviving the oncoming onslaught.
Use anything you can find on the island to fight against the forces of evil. There are guns, but ammo for them is incredibly hard to come by. You will mostly be relying on tireirons, pickaxes, shivs and garden tools. Most of these can be crafted and some can be upgraded to wield more powerful blows.
The mod with the assistance of the source ports introduces many new graphical features, including 3D models and high resolution textures.
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate.
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