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Play G-Stream G2020 (English) Online
G-Stream G2020
Play G-Stream G2020 online. Mix coloured weapon pickups and maintain the medal sequence while clearing enemy formations.
Browser play

Arcade — EmulatorJS controls
Default Player 1 keyboard mapping. Change keys in Controller Settings.
| Console button | Keyboard |
|---|---|
| ↑ / ↓ / ← / → | ↑ / ↓ / ← / → |
| RetroPad A / B / X / Y | Z / X / A / S |
| L / R | Q / E |
| Insert coin | V |
| START | Enter |
Open Controller Settings to configure your keyboard or gamepad. Touch controls are available on mobile.
How to Play G-Stream G2020
Quick start
- Shoot enemy formations and move clear of their fire.
- Collect red, blue or green weapon capsules for the desired mix.
- Gather medals without missing one when pursuing a scoring chain.
- Use a bomb when the attack pattern becomes dangerous.
Controls
Joystick: move. Shot action: fire the equipped weapons. Bomb action: use the bomb supply. Red capsules strengthen Vulcan, blue the laser and green missiles.
G-Stream G2020 — About this game
G-Stream G2020 builds its vertical shooting around a mixed weapon loadout. Red pickups strengthen the spreading Vulcan gun, blue strengthens the laser and green adds missiles. These types can coexist, so collecting a new colour changes the balance of the ship’s fire rather than simply replacing the whole weapon. Destroyed enemies also release medals, whose value rises when the sequence is maintained without a miss. Choosing the next pickup must be weighed against keeping a safe route through incoming fire.
Cheats
Infinite Lives PL1
1 "开启", 0, 0x98C31, 0x05Infinite Bombs PL1
1 "开启", 0, 0x98C49, 0x07Character Invincibility PL1
1 "开启", 0, 0x87E8F, 0x02Infinite Lives PL2
1 "开启", 0, 0x98C59, 0x02Infinite Bombs PL2
1 "开启", 0, 0x98C71, 0x07Character Invincibility PL2
1 "开启", 0, 0x87F97, 0x02Player verification and sources
Browser play was reviewed before this edition was published in the catalogue. The date below is the catalogue publication date, not the game’s original release date.
- Browser test and catalogue publication date
- Browsers and devices
- PC: Chrome, Edge and Firefox. Mobile: Chrome on Android and Safari on iPhone and iPad.
- Player engine and core
- EmulatorJS 4.3.0-pre · arcade
- Tested by
- rwEmulator
Sources and editorial basis
rwEmulator reviews edition metadata, release information, game manuals and first-hand browser-play notes. Available manuals are linked below; the editorial policy explains how facts are checked and corrections are handled.