Petroff Games Launches Imperium on Steam With 21 Races and Six Victory Routes
Petroff Games released the sci-fi 4X strategy game Imperium on Steam for PC at 3,150 yen, with a 10% launch sale price of 2,835 yen through November 17.
1 source 8m ago
Reporting from 1 source: Game Spark.
Why it matters
Imperium enters a 4X field where Steam reviews already compare it to Ascendancy, and its 82% positive from 23 reviews a day after launch is the first signal of whether the ship-design and colony layers hold up.
Key Facts
- Petroff Games released Imperium on Steam for PC at 3,150 yen.
- Imperium has 21 races and six victory routes.
- Ships are designed from five hull classes with selectable engines, power sources, sensors, defensive equipment, and weapons.
- A 10% launch sale brings Imperium to 2,835 yen until November 17.
- Imperium had 82% positive reviews from 23 reviews as of 23:00 on November 4.
Players expand from a single home planet across a three-dimensional galaxy, design ships from five hull classes, develop colonies tile by tile, and pursue one of six victory routes among 21 races. A demo is available on the store page.
Imperium gives players five hull classes to build warships from, choosing engine, power source, sensors, defensive equipment, and weapons one at a time. Fleet strength depends on design quality as much as ship count.
Diplomacy runs through embassies, agreements, alliances, and intelligence gathering, with the Galactic Senate offering a path to prime minister or emperor. War and reparations are the alternative. The game is on sale at 2,835 yen until November 17.
Written with AI by Yomimono from the 1 cited source below, including Japanese-language reporting where cited. See our editorial policy.
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