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Plasma Dome

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About Plasma Dome

Plasma Dome is a tower-defense game in which you defend a city beneath a plasma dome from an invasion of geometric entities. With no marked routes, enemies attack from the air and approach from different angles, so you must decide where to concentrate fire and which areas to leave exposed. Each wave tests your towers’ placement and coverage.

Build your defenses

You can build blocks in the air and place turrets on top to gain an advantage and cover critical areas. Between waves, the terrain changes unpredictably, altering the ideal layout. You can reposition turrets and repair damage as conditions shift.

Changing threats

Hundreds of enemies attack without pause, while environmental conditions can change the rules. Some waves bring darkness that reduces visibility; in others, the map itself becomes an active threat. You must reorient your turrets and decide which threats to prioritize.

Run-based upgrades

Each run develops differently through an upgrade system that can reshape your strategy. After every wave, you choose how to reinforce your defenses; each choice can tip the balance in your favor or make the next phase more challenging.

Frequently asked questions

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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