SS13 Config.txt Reference & Builder
Every key setting in Space Station 13's config/config.txt explained.
Switch to the Builder tab to generate a clean config block with only your non-default values.
Identity
SERVERNAMEThe name shown in the BYOND server listing and hub.
STATIONNAMEdefault: Space Station 13In-game station name used in announcements and OOC.
HOSTEDBYCommunity or organization hosting the server.
Population Caps
SOFT_POPCAPdefault: 30Warn new connections at this player count but still allow them to join.
HARD_POPCAPdefault: 60Block joining as living crew. Players may still join as observer.
EXTREME_POPCAPdefault: 80Block all new connections regardless of observer status.
BYOND_MEMBER_BYPASS_POPCAPdefault: offIf enabled, BYOND subscribers can bypass the soft and hard cap.
Tick Rate
TICKLAGdefault: 0.5Server tick delay in seconds. 0.5 = 20 ticks/second. Lower values increase CPU load.
HIGH_POP_MC_TICK_RATEdefault: 0.7Tick lag used when HIGH_POP_MC_MODE_AMOUNT is exceeded to reduce server load.
HIGH_POP_MC_MODE_AMOUNTdefault: 0 (off)Player count threshold above which HIGH_POP_MC_TICK_RATE takes effect.
Round Timers
LOBBY_COUNTDOWNdefault: 120Seconds players wait in the lobby before the round starts.
ROUND_END_COUNTDOWNdefault: 90Seconds between round-end summary and the server restarting.
RESPAWN_DELAYdefault: 0Deciseconds after death before a player can respawn as late-join.
Access Control
USEWHITELISTdefault: offEnables the whitelist from config/whitelist.txt. Only listed ckeys may join as living crew.
GUEST_BANdefault: offBlocks unregistered BYOND guest accounts from joining.
PANIC_BUNKERdefault: offEnables stricter access during griefing spikes.
PANIC_BUNKER_LIVINGdefault: 0Minimum BYOND living hours to bypass Panic Bunker.
PANIC_BUNKER_INTERVIEWdefault: offRoute rejected players through an interview instead of a hard block.
Admin Settings
ADMIN_LEGACY_SYSTEMdefault: offUse the old admin system. Not recommended for new servers.
AUTO_DEADMIN_ALWAYSdefault: offAutomatically removes admin status when an admin joins as living.
SEE_OWN_NOTESdefault: offAllows players to view their own admin notes.
NOTE_FRESH_DAYSdefault: 30Notes newer than this many days are shown in full to admins.
NOTE_STALE_DAYSdefault: 90Notes older than this many days are collapsed in the admin panel.
ANNOUNCE_ADMIN_LOGINdefault: offBroadcasts to the server when an admin activates their status.
ANNOUNCE_ADMIN_LOGOUTdefault: offBroadcasts to the server when an admin removes their status.
Discord Webhooks
URGENT_ADMINHELP_WEBHOOK_URLFired when a player sends an ahelp with no admin online.
REGULAR_ADMINHELP_WEBHOOK_URLFired for every ahelp regardless of admin online status.
URGENT_AHELP_COOLDOWNdefault: 300Seconds before the urgent webhook re-fires for the same player.
NEW_PLAYER_ALERT_ROLE_IDDiscord role ID (17-19 digits) pinged on first-time connections.
BAN_DISCORD_WEBHOOKFired when a ban is placed. Includes reason and duration.
Voting
ALLOW_VOTE_RESTARTdefault: offAllows players to vote to restart the round.
ALLOW_VOTE_MAPdefault: offAllows players to vote for the next map.
VOTE_DELAYdefault: 600Seconds after round start before voting is allowed.
VOTE_PERIODdefault: 60Duration in seconds that a vote stays open.
BYOND Version Enforcement
CLIENT_ERROR_VERSIONClients below this BYOND version are blocked with an error.
CLIENT_WARN_VERSIONClients below this BYOND version receive a warning but can still connect.
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