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Play Kuhga - Operation Code 'Vapor Trail' (Japan revision 3) (Japan edition · Revision 3 · Japanese) Online
Kuhga - Operation Code 'Vapor Trail' (Japan revision 3)
Play Kuhga - Operation Code 'Vapor Trail' (Japan revision 3) online. Choose among three jets, time the recharging defensive roll and decide when to sacrifice the S-Unit.
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 Kuhga - Operation Code 'Vapor Trail' (Japan revision 3)
Quick start
- Choose a jet for its speed and weapon pattern.
- Try the defensive roll before a dense attack.
- Wait for the roll to recharge.
- If equipped, compare keeping the S-Unit with detonating it.
Controls
Use the jet’s weapon and defensive roll. The roll temporarily protects the aircraft and must recharge. An equipped S-Unit replaces the ordinary weapon until it is detonated.
Kuhga - Operation Code 'Vapor Trail' (Japan revision 3) — About this game
Vapor Trail offers three jets with different speed, power and weapon patterns. Their barrel roll provides temporary protection but needs time to recharge, creating a defensive rhythm alongside the collected weapons. An S-Unit replaces the normal weapon with a craft-specific attack; detonating the attachment produces a large explosion and restores access to the ordinary armament. The arcade aircraft withstands two hits, unlike the more durable home conversion.
Cheats
Infinite Time (final attack)
1 "开启", 0, 0xFFD7B9, 0x9ASelect Starting Stage
1 "1", 0, 0xFFC04D, 0x00
2 "2", 0, 0xFFC04D, 0x01
3 "3", 0, 0xFFC04D, 0x02
4 "4", 0, 0xFFC04D, 0x03
5 "5", 0, 0xFFC04D, 0x04
6 "6", 0, 0xFFC04D, 0x05Infinite Lives PL1
1 "开启", 0, 0xFFC1F8, 0x03Infinite Energy PL1
1 "开启", 0, 0xFFC1F9, 0x03Fill the Invincibility Rolling Energy PL1
1 "开启", 0, 0xFFC256, 0x1FCharacter Invincibility PL1
1 "开启", 0, 0xFFC213, 0x03Select the current speed PL1
1 "1", 0, 0xFFC1FE, 0x00
2 "2", 0, 0xFFC1FE, 0x01
3 "3", 0, 0xFFC1FE, 0x02
4 "4", 0, 0xFFC1FE, 0x03
5 "5", 0, 0xFFC1FE, 0x04
6 "6", 0, 0xFFC1FE, 0x05Unlimited Bomb PL1
1 "开启", 0, 0xFFC255, 0x06Always flipping the Invincibility PL1
1 "开启", 0, 0xFFC2A8, 0x00Maxim Shot Power PL1
1 "开启", 0, 0xFFC1FB, 0x0CSelect Weapon PL1
1 "普通射击", 0, 0xFFC1FD, 0x00
2 "炸弹射击", 0, 0xFFC1FD, 0x04
3 "导弹射击", 0, 0xFFC1FD, 0x08
4 "防卫火环射击", 0, 0xFFC1FD, 0x0C
5 "特殊射击", 0, 0xFFC1FD, 0x10Infinite Lives PL2
1 "开启", 0, 0xFFC2B8, 0x03Infinite Energy PL2
1 "开启", 0, 0xFFC2B9, 0x03Fill the Invincibility Rolling Energy with PL2
1 "开启", 0, 0xFFC316, 0x1FCharacter Invincibility PL2
1 "开启", 0, 0xFFC2D3, 0x03Select the current speed PL2
1 "1", 0, 0xFFC2BE, 0x00
2 "2", 0, 0xFFC2BE, 0x01
3 "3", 0, 0xFFC2BE, 0x02
4 "4", 0, 0xFFC2BE, 0x03
5 "5", 0, 0xFFC2BE, 0x04
6 "6", 0, 0xFFC2BE, 0x05Unlimited Bomb PL2
1 "开启", 0, 0xFFC315, 0x06Always flipping the Invincibility PL2
1 "开启", 0, 0xFFC368, 0x00Maxim Shot Power PL2
1 "开启", 0, 0xFFC2BB, 0x0CSelect Weapon PL2
1 "普通射击", 0, 0xFFC2BD, 0x00
2 "炸弹射击", 0, 0xFFC2BD, 0x04
3 "导弹射击", 0, 0xFFC2BD, 0x08
4 "防卫火环射击", 0, 0xFFC2BD, 0x0C
5 "特殊射击", 0, 0xFFC2BD, 0x10Player 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.