Link established — frequency DC-121

Survivors stay connected

The alliance command post for Doomsday: Last Survivors. Channels, direct messages, voice chat and alerts.

Capabilities

Six communication modules — like a real command post.

// #ops

Alliance channels

Themed channels to coordinate: rallies, battles, plans.

// E2E

Direct messages

End-to-end encrypted DMs while the header padlock is lit: verify the safety number.

// LIVEKIT

Voice chat

An alliance room on your own LiveKit — no subscriptions, no third-party servers.

// PUSH

Notifications

Push and in-app alerts: mentions, DMs, alliance announcements.

// R1–R4

Roles & moderation

R1–R4 hierarchy, timed mutes, kicks and channel management.

// SCHED

Scheduled broadcasts

Event reminders: every N days, on weekdays or on days of the month.

FAQ

Is there an official chat API?+

No. Doomsday: Last Survivors has no official chat API, so this is an independent companion chat for players and alliances.

Is it secure?+

Data lives on your own server, access is via JWT sessions, and direct messages are end-to-end encrypted with key verification.

How do I create an alliance chat?+

The alliance leader registers on the site and creates the command post. Then they send members an invite link — members follow it, register, and immediately join the chat.