Game updates, plugin versions and improvements to our interface with a traceable history.
Recorded, available and installed are different states. Your actual installation status and suitable updates are shown in the server panel.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Sandbox settings: guided editor added
The guided interface was updated. The history shows added, changed and removed fields with explanations and editor defaults. The date records the documented change, not the historical deployment time.
Changed settings (6)
Non-admins may delete prospects: Added
AllowNonAdminsToDeleteProspects
Risky: allows every lobby player to delete saved prospects.
After
Setting
AllowNonAdminsToDeleteProspects
Default
false
Non-admins may launch prospects: Added
AllowNonAdminsToLaunchProspects
After
Setting
AllowNonAdminsToLaunchProspects
Default
true
Maximum players: Added
MaxPlayers
Icarus officially supports 1 to 8 concurrent players.
After
Setting
MaxPlayers
Default
8
Range / options
1 – 8
Resume last prospect: Added
ResumeProspect
After
Setting
ResumeProspect
Default
true
Shutdown when empty (sec): Added
ShutdownIfEmptyFor
-1 = indefinitely, 0 = immediately, positive values wait that many seconds.
After
Setting
ShutdownIfEmptyFor
Default
300
Range / options
-1 – …
Shutdown without first join (sec): Added
ShutdownIfNotJoinedFor
-1 = indefinitely, 0 = immediately, positive values wait that many seconds.
After
Setting
ShutdownIfNotJoinedFor
Default
300
Range / options
-1 – …
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
Game updatePublished
Icarus Week 247 Update | Slinker Saddles
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
Game updatePublished
Icarus Week 246 Update | Metal Weapon Rack
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
InterfaceChange documented
Guided startup parameters: revised
The guided tools were revised in the shared panel code. The entry concerns the interface or its processing. The date records the change; availability on an individual server depends on the game, software, plugins and permissions.
Game updatePublished
Icarus Week 244 Update | In-World Fish
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
The definition of visible startup parameters changed in the panel code. The listed values explain added, changed and removed fields. The date records the definition change; existing server values were not automatically changed by it.
Supported server software: Icarus-Dedicated
Changed settings (3)
AUTO_UPDATE: Added
AUTO_UPDATE
Disabling or enabling automated updates on boot
After
Setting
AUTO_UPDATE
Default
1
When it takes effect
Takes effect after saving and restarting the server.
[REQUIRED] Server Query Port: Added
QUERY_PORT
UDP port for Steam server list features.
After
Setting
QUERY_PORT
Default
27015
When it takes effect
Takes effect after saving and restarting the server.
Server Name: Added
SERVER_NAME
After
Setting
SERVER_NAME
Default
IcarusServer
When it takes effect
Takes effect after saving and restarting the server.
Game updatePublished
Hotfix Version 3.0.21.155391-rel-DangerousHorizons
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
Hotfix Version 3.0.21.155383-rel-DangerousHorizons
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
Hotfix Version 3.0.21.155335-rel-DangerousHorizons
Announcement from the official source. The source describes the changes; your server installation status is shown separately in the update center.
Effects on plugins
No independent plugin compatibility test is documented for this announcement. Check the affected plugins in the update center before changing game versions.
The image shows the interface on its capture date; earlier versions may differ.
Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions. · Captured on 2026-10-08Excerpt of the current interface with sample values. Values and prerequisites illustrate the controls; available tools depend on server software, plugins and permissions. · Captured on 2026-10-08
What the settings do
These values come from our guided editors. Defaults are the editor starting values; they do not show the contents of a customer server.
Maximum players
Icarus officially supports 1 to 8 concurrent players.
Setting
MaxPlayers
Default
8
Range / options
1 – 8
Wait without first join (sec)
When the timer expires, the prospect ends and the server returns to the lobby. -1 = indefinitely, 0 = immediately, positive values wait that many seconds.
Setting
ShutdownIfNotJoinedFor
Default
300
Range / options
-1 – …
Wait when the prospect is empty (sec)
When the timer expires, the prospect ends and the server returns to the lobby. -1 = indefinitely, 0 = immediately, positive values wait that many seconds.
Setting
ShutdownIfEmptyFor
Default
300
Range / options
-1 – …
Non-admins may launch prospects
Setting
AllowNonAdminsToLaunchProspects
Default
true
Non-admins may delete prospects
Risky: allows every lobby player to delete saved prospects.
Setting
AllowNonAdminsToDeleteProspects
Default
false
Resume last prospect
Setting
ResumeProspect
Default
true
[REQUIRED] Server Query Port
UDP port for Steam server list features.
Setting
QUERY_PORT
Default
27015
Range / options
1024 – 65536
When it takes effect
Takes effect after saving and restarting the server.
Server Name
Setting
SERVER_NAME
Default
IcarusServer
When it takes effect
Takes effect after saving and restarting the server.
AUTO_UPDATE
Disabling or enabling automated updates on boot
Setting
AUTO_UPDATE
Default
1
When it takes effect
Takes effect after saving and restarting the server.
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