five steps to the drop.

how to play

bring your own install. our launcher does the rest. here’s the whole path, plus fixes for the usual snags.

install + sign in

  1. get the original client

    use your own copy of the original 2020 PC client: Steam library, an old install, or an original installer you check against our SHA-256 hashes. we never host, mirror or link game files.

  2. install the launcher

    the launcher comes with the closed alpha, only from cdclassic.app. it will be code-signed by ZERWONE NETWORK, LLC and checks your files before it touches them.

  3. sign in

    sign in on your account with Discord or Google. that claims your spot. your test wave shows there.

  4. get your token

    when your wave opens, get your game token on the account page. paste it into the launcher once. it’s personal: don’t share it.

  5. drop in

    hit play. nobody plays until their wave opens, so if you’re still waiting, you haven’t missed anything.

system requirements

recommended, may change.

os
Windows 10 or 11, 64-bit
graphics
DirectX 11 compatible GPU
memory
4 GB RAM minimum · 8 GB recommended
storage
about 8 GB free
network
broadband connection

troubleshooting

windows SmartScreen warns about the launcher

a newly signed app has no download reputation yet. check that you downloaded it from cdclassic.app and that the publisher reads ZERWONE NETWORK, LLC. then choose “more info” and “run anyway”. if the publisher is anything else, delete it.

my token expired or stopped working

tokens stop working when you get a new one, and after a sign-out on the account page. sign in at cdclassic.app/account, get a new token and paste it into the launcher.

the launcher says my hash is wrong

your files don’t match the known-good originals, so the launcher won’t touch them. reinstall from Steam or from an original installer that matches the hash table on get the game. never use “pre-patched” clients.

can’t connect: firewall or antivirus

allow the launcher and the game through Windows Defender Firewall (and any third-party antivirus) when asked. on a work or school network, outbound game traffic may be blocked.

my wave isn’t open

then nobody on your wave plays yet. stay on the waitlist, stay signed in, and watch the Discord for wave announcements.

still stuck? ask in Discord #support or email support@cdclassic.app.

back to the island