| Short Name | gunhed |
| Romaji | ー?メヤ |
| Kanji | ガンヘッド |
| Alternative | Blazing Lazers |
| Aliases | — |
| Publisher | Hudson Soft/Toho/Sunrise |
| Distributor | Hudson Soft |
| Country | JP |
| Format | HuCard |
| Packaging | HuCase |
| Rom Size | 3 |
| Rom Unit | Mbit |
| Catalog # | HC89019 |
| Volume | 19 |
| Release Date | 1989-07-07 |
| Price | 5800 YEN |
| Release Type | Regular |
| JP Required | NO |
| Players | 1 |
| Genre | STG |
| Special | — |
| Notes | — |
| GUNHED | |
| 30 Continues | At the title screen hold SELECT, press RUN. Wait until "AREA 1" is on the screen. |
| Unlimited Continues | Do above, then when game is over you'll have 30 continues. Instead of pressing RUN right away, press SELECTx2. Now press SELECT and then RUN, hold both down until game starts. Even though continues will always = 30, it's unlimited! |
| 16 Lives + 36 Bombs | At triangular boss at end of level 1, avoid the boss without shooting him. It will eventually get bored and leave. You will be awarded 16 live, 36 bombs and double your current score. (this also works the second time that you encounter this boss during the end, and also works with other odd-level number bosses (3, 5 ...) |
| Sound Test | During opening sequence hold SELECT and alternately press L,R quickly. SOUND 01 will appear. |
| Debug Mode | From sound test (above) press I,II then press SELECT until a graphic appears (press SELECT at a medium rate). CODE EFFECT 00-09 Level Select |
| 77 | press Up, Down before exiting to get invincibility |
| 83 | Half game where you can have many satellites |
| Mode Select | At the title screen hold SELECT while alternately hitting I,II [*]. Repeat until pressing SELECT goes through 4 difficulty levels. To exit hold RUN, press SELECT. ([*] or with the Turbo switches ON, press I and II) |
| Area-0 & 30 continues | Enter the Sound Test. Press I,II, and then SELECT at least 21 times. Then press and hold both SELECT & RUN until the game starts. |
| See Ending | At the title screen Hold Right, and press Run as fast as you can. |