General Information

RadiumOS (formerly TomatoOS) is a 32-bit OS, similar to a former project, NyaOS, developed however completely from scratch. Test this OS in a virtual machine!

Minimum Requirements

CPUAt least 1 core
RAMAt least 2 GB (roughly the size of the ISO)
StorageNone — runs entirely from the ISO

Command Reference

Scroll to see all 64 commands. Run help in the shell for the full list.

CommandDescription
General
helpDisplay this message
clearClear terminal
echoEcho messages
bootShow welcome screen
cowsayCowsay
exitExit the shell
hexdumpHexdump toolkit
psList tasks
killKill task by PID
topTask monitor
searchSearch commands
Files
lsList directory
catRead text file
rmRemove file
cdChange directory
onanText editor
cat.hexPrint file as hex
pieRust image editor
Network
pingPing a host
curlCurl
testdnsTest DNS resolution
nettestARP/network test
rawsendSend raw test packet
netdiagFull network diagnostics
tcpresetForce TCP state reset
setdnsSet DNS server (a b c d)
ifconfigNetwork interfaces
arpARP table
Browser & Proxy
gbrowser / gbGraphical web browser
proxy.getDownload via proxy
files.proxyProxy + fi demo
Scripting
scriptRun .rsh/.rash script
rshlineExecute a single script line
rashRun /bin/autoexec.rsh
autoexecRun /bin/autoexec.rsh
run.moduleRun a module
list.modulesList all modules
remove.moduleRemove a module
tag.moduleTag a module with a label
config.moduleConfigure a module
set.moduleCreate a Discord module
wbd.diagWatchdog task diagram
AES Encryption
aes.trace.onEnable full AES tracing
aes.trace.offDisable AES tracing
aes.trace.flipToggle AES tracing state
aes.trace.queryCheck AES tracing status
aes.keySet AES encryption key
aes.encEncrypt a file
aes.decDecrypt a file
Discord
dinitInit Discord (built-in token)
dtokenSet Discord bot token
discordWho am I
dguildsDiscord: list servers
dchannelsDiscord: list channels
dmsgDiscord: fetch messages
dsendDiscord: send message
dembedDiscord: send embed
dreactDiscord: react to message
ddelDiscord: delete message
dshellDiscord: interactive shell
dcacheDiscord: show message cache
dtestDiscord: test
Misc
jsontestTest JSON parser
module.helpModule help (blank=all types)

How to Run

⚠ QEMU required. Download from qemu.org. VirtualBox and VMware will cause kernel panics.

Download RadiumOS.iso and run:

Bash
qemu-system-i386 -display sdl \
              -rtc base=utc,clock=host,driftfix=slew \
              -m 256 \
              -cdrom RadiumOS.iso \
              -boot order=d \
              -machine pc \
              -smp 1 \
              -serial pty \
              -debugcon file:debug.log \
              -global isa-debugcon.iobase=0xE9 \
              -netdev user,id=net0 \
              -device rtl8139,netdev=net0 \
              -vga std \
              -global VGA.vgamem_mb=16 \
              -audiodev sdl,id=audio0,out.frequency=48000,out.channels=2,out.format=s32 \
              -machine pcspk-audiodev=audio0 \
              -d guest_errors

Downloads

ISO Stats

NameRadiumOS.iso
Versionv2.0.0
Last ModifiedSaturday, May 2, 2026, 2:27:00 PM
Size24.8 MB (26,093,568 bytes) (may differ on disk)