Looking for a functional s&box Trainer? Here you will find a fully updated cheat build for s&box, tested against the current Steam patch.
This handy s&box trainer ships with 10 fully working options tailored for the fps genre. Each one is memory-driven and toggled from a hotkey, so you never leave the game window:
- One-Shot Headshot — Forces headshots to kill regardless of armor.
- Unlimited Armor — Armor value never decays, even from explosives.
- Silent Steps — Removes footstep and gear-noise detection.
- Infinite Ammo Pool — Locks total reserve ammo across primary and secondary.
- Auto-Aim Assist — Enables lock-to-head aim when scoped.
- Unlimited Health — HP auto-regens to full each frame while toggled.
- Rapid Equip — Skips weapon swap delay.
- No Bullet Drop — Disables gravity on projectiles for flat trajectories.
- Freeze Mission Timer — Pauses round and objective timers.
- Unlimited Throwables — C4, mines and launchers restock on use.
About s&box
About This Game s&box is a game creation platform built on the Source 2 engine and our spiritual successor to Garry’s Mod. PLAY GAMES s&box is full of games created by the community of every genre. Play, create, and share games, explore community creations, and experience endless sandbox fun with powerful modern tools. Party up and play with your friends. CREATE GAMES Anyone can create games using our intuitive modern editor, creating scenes with a standard scene system and a C# API with powerful hotloading. PLAY FUND You can publish your games directly to the platform where everyone can play it at the click of a button. EXPORT GAMES Or if you want, you can publish your games to Steam, royalty-free. You can earn through our Play Fund from players playing your games, directly funded from cosmetic purchases. ( although we’re not quite ready on this yet )
Official Steam page: s&box on Steam — published by Facepunch Studios.
How to Install
- Download the archive from the link below.
- Right-click the archive and extract it with 7-Zip or WinRAR (password: flingtrainer).
- Temporarily disable your antivirus or whitelist the extracted folder.
- Launch s&box and load any save.
- Alt-Tab out of the game, right-click the trainer executable and choose “Run as administrator”.
- Back in-game, press the listed hotkeys (usually F1, F2, F3…) to toggle each option.
- Avoid alt-tabbing repeatedly while cheats are active — some toggles reset on window switch.
Game metadata at a glance
| Title | s&box |
| Developer | Facepunch Studios |
| Publisher | Facepunch Studios |
| Release | 28 Apr, 2026 |
| Category | Sandbox, Game Development, Building, Casual, Level Editor, Character Customization |
Screenshots

How This Trainer Compares
Compared to generic cheat engines, this release ships with pre-built, version-locked hotkeys — no manual pointer hunting, no CE-script imports, no waiting for community tables to catch up. The downside is less flexibility: you cannot add custom options, but the upside is near-zero setup friction and a faster patch cycle after every Facepunch Studios update.
Pro Tips from the Editor
- Run the trainer after loading into a save, not from the main menu. Some games replay the intro with modified memory and glitch.
- Quick-save in s&box just before toggling any XP or economy cheat — that way a rogue multiplier never snowballs your progression.
- If Windows Defender deletes the exe on download, add the folder to exclusions before extracting the archive.
- Apply the trainer only on the Steam build. Pirated, cracked or region-specific copies often have shifted memory offsets and the cheats silently fail.
Frequently Asked Questions
How do I activate it?
Launch the game first, then run the trainer as administrator. Use the listed hotkeys (F1, F2, etc.) in-game to toggle each option.
Can I request a new feature?
Yes — send a request via the comment section. Requests with a specific save file or reproduction steps are prioritized.
Is the s&box trainer free to download?
Yes — this build is 100% free. No paid unlocks, no forced registration, no hidden fees on FLiNG Trainer.
Which game version does this build support?
The release targets the latest Steam edition of s&box. Earlier versions may work but are not officially supported.
Does it work in online or multiplayer mode?
No. Use this build only in offline or single-player mode. Online anti-cheat systems (EAC, BattlEye, VAC) can ban your account.
Related Trainers
Edited & QA-tested by Kenji Adler. Former modder. Writes feature breakdowns, hotkey guides, and deep-dive reviews of single-player cheat suites on Windows.
Safe to Use — 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 s&box 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
s&box 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.