While Sleeping is an action game, developed by Sangwoon Jin, released in 2024. 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 While Sleeping
While Sleeping is a first-person horror adventure developed by Sangwoon Jin. The game places you in the unsettling position of being trapped in bed, unable to move, while eerie and paranormal events unfold around you. Your goal is to survive the night as ghostly figures haunt your surroundings.
The experience focuses on the psychological terror of sleep paralysis, combining atmospheric tension with moments that require careful attention and resilience. It’s a single-player indie title that blends action elements with a chilling narrative, creating a unique take on horror rooted in real-life phenomena.
| Developer | Sangwoon Jin |
|---|---|
| Publisher | FLUXJIN |
| Genre | Action,Adventure,Indie |
| Released | 2024 |
| Languages | 8 languages |
| Players | Single-player |
| Platform | Windows (PC) |
While Sleeping Trainer — Common Action Cheats
Cheats commonly included in trainers for this game:
- Unlimited Health
- Unlimited Money / Resources
- Fast Progression
- Unlock All
- No Cooldowns
- Freeze Timer

While Sleeping Trainer includes a wide range of single-player cheat options.
Game Name: While Sleeping
Developer: Sangwoon Jin
Publisher: FLUXJIN
Category: Action, Adventure, Indie
Formed by the collaborative efforts of the GalaxTR team, this creation is their brainchild. The trainer undergoes continuous improvements, with download links regularly refreshed on our website to coincide with each release. Don’t hesitate to express any issues in the comments section. Furthermore, a look at the article’s conclusion will direct you to the official page of the development team.
The trainer offers +3 functions (compatible with all versions) and will be updated soon.
Currently, it includes only 3 features:
Press F1 for Auto Skills.
Press F2 for Enemy Finder.
Press F3 for Auto Skill Update.
Unrar the archive and launch the trainer.
Antivirus False Positive Notice
This trainer uses memory-editing technology to modify game values in real time. Some antivirus programs may flag it as suspicious — this is a known false positive common to all memory-editing software, not an indication of malware.
Verify the file yourself: Upload it to VirusTotal.com to scan with 70+ antivirus engines before running.
How to Install the While Sleeping Trainer
- Download the trainer archive from this page (button above).
- Extract with WinRAR or 7-Zip — password if any is shown beside the download.
- Disable real-time antivirus only if a false positive blocks extraction. Trainers modify game memory; many AVs flag this as a generic heuristic. The included VirusTotal scan is your sanity check.
- Launch the game first, reach the main menu, then start the trainer as Administrator.
- Use the listed function keys (F1–F12) to toggle each cheat — health, stamina, money, ammo, instant skill cooldown and so on.
Compatibility & Anti-Cheat
While Sleeping trainer targets the single-player and offline modes on the exact game build noted at the top of this page. It is not designed for online or multiplayer play and should never be used with Easy Anti-Cheat, BattlEye, FairFight, or VAC-protected lobbies — running a trainer there can result in a permanent ban from the game's matchmaking servers.
Troubleshooting
If the trainer hotkeys don't activate: confirm the game version above matches your installed copy (Steam → game properties → Updates), install the latest Visual C++ Redistributables, and verify your antivirus hasn't quarantined the executable. After a game update, check this page for an updated trainer build before reporting a problem.
FLiNG has authored free PC game trainers since 2010. All trainers on this site are submitted by the FLiNG team or community contributors and verified before publication.
While Sleeping Trainer Highlights
The free While Sleeping trainer for Sangwoon Jin's game adds single-player cheats such as Unlimited Health, Unlimited Money / Resources and Fast Progression. It runs offline, is kept in sync with the latest game build, and every option is toggled with its own hotkey inside the trainer.
Pro Tips from the Editor
- Toggle one cheat at a time so you can see exactly what each does.
- Keep cheats off for story beats you want to experience normally.
- Re-check this page after a game patch for an updated build.
While Sleeping Trainer — FAQ
Is the While Sleeping trainer safe?
Yes for single-player use. It edits game memory at runtime; some antivirus engines flag memory editors as a generic false positive — scan the file yourself before running.
Does it still work after a While Sleeping update?
Game patches can shift memory offsets and break older builds. Check the version at the top of this page; refreshed builds are posted after major patches.
Will I get banned for using it?
Use it only in single-player/offline. Never run a trainer in online or multiplayer modes — anti-cheat can detect it and ban your account.

