GAME DETAIL
Grave Orbit
Defend a lone Core against waves from every direction. Collect the scrap enemies leave behind, build production chains and automated turrets, then carry your upgrades into the next, harder chapter. A sci-fi base-defense campaign across 4 acts, plus prequel and skirmish modes.
このゲームについて
Steamの詳しい説明を読む
Every assault leaves something you can use. Collect the scrap enemies leave behind, turn it into production, expand and upgrade the defenses around your Core, then put the system you built against an even greater attack. Each battle feeds the next cycle of growth.
What begins as a fragile defense gradually becomes a powerful automated network of production, support systems and weapons, but every expansion creates new demands. Firepower needs ammunition. Automation needs resources. Damage needs repairs. Building a stronger defense also means building an economy capable of keeping it alive.
They buried the truth. The invasion did not end. Now it is coming home.
What began as an isolated incident at the edge of the Solar System was erased, contained, and forgotten.
In Grave Orbit, every battle pushes you deeper into a dark sci-fi campaign where survival is never permanent, victory is never clean, and each new chapter reveals a threat larger than the one before it.
But Grave Orbit is not a war fought in one place.
The battlefield moves from the distant reaches of the Solar System toward the Moon, Earth's orbit, and finally the surface below. Across 4 acts and 16 chapters, new enemies appear, familiar rules break, weapons evolve, and defenses that once felt unstoppable become barely enough.
And behind it all, something vast is drawing closer.
SURVIVE THE ESCALATION
Each chapter changes the pressure.
Enemy forces grow stronger, faster, stranger, and more numerous. New threats demand new answers, while bosses turn every hard-earned advantage into a desperate test of survival.
BUILD POWER BETWEEN BATTLES
Every run leaves something behind.
Take what you recover into the Workshop and decide what the next version of your defense becomes. Expand production, add new modules, strengthen existing systems and push automation further.
The challenge is not simply to make everything stronger. Your defenses are a connected system. More weapons increase the demand for ammunition. Support systems compete for resources. Production and collection must keep pace with the firepower they sustain.
Build well, and a desperate outpost becomes a self-sustaining war machine.
Build badly, and the next assault will find the weakness.
FIGHT YOUR WAY HOME
The farther you travel, the greater the war becomes.
What starts as survival in forgotten space grows into a battle for humanity itself. Follow the invasion across the Solar System, uncover what was hidden, and face the force waiting at the center of it all.
BEYOND THE MAIN CAMPAIGN
Discover how the first incident began in a dedicated Prequel, then take your defenses into Skirmish mode and see how long they can survive outside the campaign.
Earth buried what happened out there.
It could not bury the consequences.
スクリーンショット
ATTENTION
注目度メトリクス
プレイヤー推移
データ蓄積中 24時間平均選択した期間に観測データはありません。
Steamフォロワー推移
2件以上で集計 直近7日選択した期間に観測データはありません。
プレイヤー数とフォロワー数は意味と単位が異なるため、 別々の時系列として表示しています。補間した値は使用していません。
発売前注目度の基礎指標 発売前タイトルのため、Steamフォロワー数と7日増加を中心に注目度を観測します。
| 指標 | 現在値 | 観測状況 |
|---|---|---|
| 現在プレイヤー数 | 未集計 | 最終観測:未集計 |
| 24時間ピーク | データ蓄積中 | 未集計・直近7日 0件 |
| Steamフォロワー数 | 2人 | 最終観測:2026年8月12日 16:35(50日経過) |
| 7日フォロワー増加 | 2件以上で集計 | 履歴あり・更新待ち・直近7日 0件 |
PlayMEXが保存した観測値です。取得時刻と観測数を あわせて確認できます。
ジャンル・機能
機能カテゴリ
注目ポイント
更新あり 直近14日以内にSteamストア更新
ゲームライフログ
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