Released: Aug 14, 1989
- Sega Genesis
Thunder Force II Cheats, Codes & Secrets
Last Updated on May 18, 2025This page contains Thunder Force II cheats, codes, hints, Easter eggs, secrets, and tips. We will continually update this page when we come across more useful cheats, codes, and tips.
Thunder Force II Cheats For Genesis
Options Menu
The options menu will give you access to stage select, game difficulty, starting lives, shooting rate, and the sound test.
To access the options menu, on the title screen, hold A + B + C and press Start. If done correctly, the options menu will appear with the ability to change many game settings.
Thunder Force II Game Genie Codes
The following cheat codes are for Game Genie. These can be used on a Sega Genesis (Genesis) with a Game Genie device or you can use these on any emulator that supports Game Genie Codes. If you want a Game Genie device, you can always check online for one.
| Cheat Effect | Cheat Code |
|---|---|
| Infinite lives - top view missions | ATSA-AA2T |
| Infinite lives - side view missions | ATKT-AA4Y |
| Infinite continues | ATEA-AA20 |
| Invincibility | S2RT-AN5G |
| Start with 7 lives | A2ET-AAAA |
| Start with 10 lives | BEET-AAAA |
| Start with 21 lives | CTET-AAAA |
| Start with 51 lives | GJET-AAAA |
| Start with 91 lives | MJET-AAAA |
| Start with 255 lives | 9TET-BCRY + 96ET-AAG0 |
| Start with 9 continues | BEET-AAFJ |
| Start with 25 continues | DEET-AAFJ |
| Start with 50 continues | GJET-AAFJ |
| Start with 90 continues | MJET-AAFJ |
| Keep weapons after death | A2SA-AA38 + A2KT-AA56 |
| Options menu - up to 99 lives | NK1T-AABT + NK1T-AAC8 |
| Options menu - up to stage 9 | BB0T-BE7W + BB0T-AAE8 |
More Cheats: Genesis