
Online: 404 Trainer — Zero-Dollar Download
Short version: Online: 404 Trainer is ready, it covers most of the expected single-player cheats, and it works on the latest Steam build from Cornfield Games.
This tested Online: 404 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:
- Fast Weapon Swap — Weapon switch happens in a single frame.
- No Scope Sway — Sniper reticle holds steady on every breath cycle.
- Super Jump — Vertical jump height tripled.
- Instant Kill on Melee — Melee strikes down any enemy regardless of HP.
- Invisible to AI — Enemies lose line-of-sight detection.
- Perfect Accuracy — Every bullet lands on the reticle center.
- No ADS Delay — Instant aim-down-sights, no zoom transition.
- Freeze Enemy Spawn — Stops reinforcement waves from spawning.
- Unlimited Dash/Slide — Movement abilities ignore cooldown.
- Infinite Clip — Magazine counter stays locked mid-fire.
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 Online: 404 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.
About Online: 404
But what really happened to them? We built this game around the idea of what a real person would actually do to survive in such a situation — in today’s world. Those who remained lost their minds and have been wandering aimlessly ever since. Together with one of the district’s former residents, you’ll uncover They won’t welcome your visit. But hey — you’ve got to survive somehow, right? Use what’s around you Of course, you won’t be crafting a solar panel from scratch just by following an online guide. Restore an old car, and traveling through the Leminsgale District will become much easier. Keep your eyes open — the world around you is full of things that might help you stay alive. Fortify your shelter Wood is your main building material, but that doesn’t mean your base can’t be reinforced. Rip a car door or hood off an old vehicle and bolt it to your wooden wall — and all of a sudden, unwanted visitors will have a much harder time getting inside. Look around — is there anything else you can use? Explore the world Make your way through a surprisingly vibrant abandoned District, observe animal behavior, hunt, farm, build your shelter, and maybe even adopt a pet. If you want electricity in your shelter, it’s probably easier to take one off a nearby abandoned house. Follow the story The district was sealed off years ago, never fully evacuated. Your smartphone is your best friend and your worst enemy Your main survival tool is your smartphone. Your phone also has a map, flashlight, weather forecast, annoying ads, and plenty of unreliable information. About This Release You probably wouldn’t start crafting a pickaxe, mining ore, and smelting it in a homemade furnace if you suddenly found yourself alone in an abandoned, quarantined district. Another epidemic? Some strange fungus again? Or did something far worse shatter their minds? You don’t have a magic book of survival tips, so if you need to figure something out or craft an item — just look it up on the in-game Internet.
Official Steam page: Online: 404 on Steam — published by Cornfield Games.
Specs You Might Care About
- Title: Online: 404
- Studio: Cornfield Games
- Distributor: Cornfield Games
- Launch: July 2026
- Steam tags: Survival, Co-op, Base Building, Zombies, Action, Open World
Screenshots

Pro Tips from the Editor
- If an option does nothing, the game just patched. Close the tool, wait for an updated build and re-test — old pointers stop firing after hotfixes.
- Pair One-Hit Kill with Stealth Mode in open-world maps to clear camps without spawning reinforcements.
- Back up your save folder before the first run. Cheat-induced save corruption is rare but irreversible.
- If Windows Defender deletes the exe on download, add the folder to exclusions before extracting the archive.
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 Cornfield Games update.
Frequently Asked Questions
Who made this trainer?
It is compiled and QA-tested by the FLiNG Trainer team. Original game assets belong to Cornfield Games.
Is there a Windows 11 build?
Yes — tested on Windows 10 and Windows 11 (x64). Older Windows 7/8 builds are not maintained.
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.
Will this trainer trigger my antivirus?
Some antivirus programs flag trainers as false positives because they modify running-game memory. Temporarily disable real-time protection or whitelist the folder before launching.
Which game version does this build support?
The release targets the latest Steam edition of Online: 404. Earlier versions may work but are not officially supported.
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Reviewed & tested by Elena Braun for FLiNG Trainer. QA engineer turned games-writer. Focuses on installation safety, anti-cheat compatibility, and version-drift testing for every trainer before publish.
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.