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Colossus Mission

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About Colossus Mission

Colossus Mission is a 2D arcade game about exploring a huge alien spacecraft that has entered low Earth orbit. After many nations send teams to investigate, your crew is the only one to get inside. You take responsibility for exploring and researching the vessel.

Explore the spacecraft

You pilot through 73 levels filled with different dangers, learning about the spaceship and its members as you progress. An unknown entity helps you, but the environment remains unfriendly. Some levels are particularly hard.

Frequently asked questions

Buy Colossus Mission 37% cheaper than on Steam.

Colossus Mission is available for 37% less in shops such as Electronic First.

Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.

Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.

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