APT. 407 is a adventure, indie game, developed by Jayhyeon Studio, released in 2025. This FLiNG trainer adds in-game cheats for single-player; the exact options and hotkeys are shown inside the trainer once you launch it.
About APT. 407
A psychological horror game set in a Korean apartment building. Explore eerie occurrences throughout the complex and uncover the truth behind them.
| Developer | Jayhyeon Studio |
|---|---|
| Genre | Adventure, Indie |
| Released | 2025 |
| Players | Single-player |
| Platform | Windows (PC) |
APT. 407 Trainer — Common Cheats
Cheats commonly included in trainers for this game:
- Unlimited Health
- Unlimited Money / Resources
- Fast Progression
- Unlock All
- No Cooldowns
- Freeze Timer
APT. 407, developed by Jayhyeon Studio, published by Jayhyeon Studio. This game is in the Adventure, Indie category. A psychological horror game set in a Korean apartment building. Explore eerie occurrences throughout the complex and uncover the truth behind them.
APT. 407 Trainer Details
Trainer have a 6+ functions and works in all versions of the game. To run the program unzip the archive, run Trainer and click game icon and open the game. You can open the options by pressing the F4 key.
Key Settings
– Numpad 0
– Numpad 1
– Numpad 2
– Numpad 3
– Numpad 4
– Numpad 5
NOTES
Default value is 7, max value is 21. If you want to restore its effect, please set the value back to default.
How to Use the APT. 407 Trainer
- Download the trainer archive from the link on this page.
- Extract with WinRAR or 7-Zip if delivered as an archive.
- Temporarily disable real-time antivirus during extraction if false positives block the file. Memory-editing tools trigger heuristic AV warnings — known false positive, not an infection.
- Launch the game first, reach the main menu, then start the trainer as Administrator.
- Use the listed function keys (typically F1–F12) to toggle cheats: infinite health, ammo, money, stamina, one-hit kill, super speed, etc.
Compatibility & Anti-Cheat
APT. 407 trainer targets the single-player and offline modes on the exact game build listed at the top of this page. It does not bypass online anti-cheat (EAC, BattlEye, VAC, FairFight) and should never be used in online/multiplayer modes — doing so can result in a permanent ban.
Troubleshooting
If a trainer doesn't activate: verify the installed game version matches this page's listed build, install the latest Visual C++ Redistributables, and check that your antivirus hasn't quarantined the executable. After a game patch, check this page for an updated trainer build.
FLiNG Trainer community has been producing free PC game trainers since 2014 — all tools are offered free for single-player use.
