A downloadable game for Windows and macOS

Buy Now$2.80 USD or more


This work won the Best Presentation Award at Tokyo Game Show event "Sense of Wonder Night 2017"

EARTH DEFENSE SATELLITE(アース ディフェンス サテライト)は地球を操作して月を振り回して戦うまったく新しいシューティングゲームだ

  • 無駄な要素を全てそぎ落としたシンプルゲーム
  • 操作は難しいが奥深い
  • だからこそ命中したときの気持ちよさ、上達の喜びが味わえる
  • ゲーム史上最大級の主人公サイズ(12,742 km)
  • ゲーム史上最大級の武器重量(7.342×1022 kg
  • ゲーム史上最大級のマップ面積(ブレスオブザワイルドの約3,865,668倍!)

EARTH DEFENSE SATELLITE is a novel shooting game that fights by turning the moon.

  • Simplicity of eliminating elements to the limit
  • It is difficult to operate
  • That's why you feel good when you hit, you can enjoy the joy of progress
  • The largest hero size of the game history (12,742 km)
  • The largest weapon weight in game history (7.342×1022 kg)
  • The largest map area in game history (about 3,865,668 times of Breath of the Wild !)

遊び方 How to Play

  • あなたは地球です。
  • あなたの武器は月です。
  • 月は引力によって地球に引っ張られています。
  • あなたが移動すれば月の軌道が変化します。
  • 月をうまく操って敵宇宙戦艦を撃退しましょう。


  • You are the earth.
  • Your weapon is the moon.
  • The moon is pulled by the earth by attraction.
  • The orbit of the moon changes as you move.
  • Let's manipulate the moon and repel the enemy Space Battleship.

Hint: Gravity will become stronger as going away from the earth. You can use it to accelerate the moon.

操作方法 Control


  • [W][A][S][D] or [↑][↓][←][→]:移動
  • [Space]:決定、ポーズ
  • [Alt]+[Enter]:フルスクリーン切り替え
  • [F2]:色収差フィルタのON/OFF
  • [Esc]:ゲーム終了

This supports the Xbox360 GamePad. (recommendation)

  • [W][A][S][D] or [↑][↓][←][→]:Move
  • [Space]:Decision, Pause
  • [Alt]+[Enter] : Toggle full screen
  • [F2] : Toggle Chromatic aberration filter
  • [Esc] : End Game

Mac版:起動時にエラーが出た場合の対処法 Mac version: if an error occurs at startup

"EARTH DEFENSE SATELLITE.app"は壊れているため開けません。ゴミ箱に入れる必要があります。

ターミナルを開き、「sudo spctl --master-disable」と入力しリターンキーを押してください。必要に応じてパスワードを入力してください。(全てのアプリケーションが実行できる設定になります)

Unable to find game!!:

「EARTH DEFENSE SATELLITE.app」のファイルをデスクトップに移動させてから起動してみてください。(開発ツール側の問題のようです)

"EARTH DEFENSE SATELLITE.app" is damaged and can't be opened. You should move it to the Trash.

Open the terminal, type "sudo spctl --master-disable" and press the return key. Please enter the password if necessary. (All applications can be executed)

Unable to find game!!:

Please move the file "EARTH DEFENSE SATELLITE.app" to the desktop and start it up. (It seems to be a development tool side problem)

更新履歴 Update log

2017/5/13 Var1.0.0


2017/5/18 Var1.0.0

Mac版のエラーに関して説明を追加。 Added explanation about Mac version error.

2017/9/19 Var1.0.1


Support vibration. (Win only)
If there is a problem please enjoy with Ver1.0.0. (The contents are almost
the same)

作った人 Made by


Twitter : @R_Nikaido
Mail : nikaidorenji@gmail.com


Buy Now$2.80 USD or more

In order to download this game you must purchase it at or above the minimum price of $2.80 USD. You will get access to the following files:


Development log


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Fun game,Awesome idea!

Is there a demo we could play?

one idea game , but marvelous idea!

I'm excited about the frustrating movement of the moon.

levels with a high degree of difficulty.