docs: add last Oasis

SUMMARY.md

@@ -52,6 +52,7 @@
   * [Unreal Tournament 2004](game-servers/unreal-tournament-2004.md)
   * [Unreal Tournament 3](game-servers/unreal-tournament-3.md)
   * [Valheim](game-servers/valheim.md)
+  * [Last Oasis](game-servers/last-oasis.md)
 * [Alerts](alerts/README.md)
   * [Discord](alerts/discord.md)
   * [Email](alerts/email.md)

game-servers/last-oasis.md

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+# Last Oasis
+
+## Installation
+In order to successfully download Last Oasis via steamcmd, you must provide login credentials to an account that has an active subscription for Last Oasis.
+[Learn more](../steamcmd#steam-user-login).
+
+Running a Last Oasis server also requires you to register an account at https://myrealm.lastoasis.gg
+
+### Keys:
+You need to provide your customer-key from https://myrealm.lastoasis.gg/Settings in order to start your Last Oasis instance:
+
+
+
+**loserver.cfg**
+```text
+customerkey=xxxxxxxxxxxx
+```
+![](../.gitbook/assets/lo_key1.png)
+
+
+
+You also need to provide a specific provider-key per instance from https://myrealm.lastoasis.gg/Settings
+
+You may have to add a new key at first.
+
+
+
+**loserver.cfg**
+```text
+providerkey=xxxxxxxxxxxx
+```
+![](../.gitbook/assets/lo_key2.png)
+
+{% hint style="warning" %}
+Every instance requires an unique provider-key! Add a new key for each instance!
+{% endhint %}
+
+
+## Oases
+Every Game Server represents a single Oasis. In order to add a second Oasis to your Last Oasis -Realm, you need to [add a second instance to your LinuxGSM-installation](../features/multiple-game-servers#single-installation-with-multiple-instances).
+Every running instance will allow you to have a new Oases running.
+
+## Manage Oases
+You can manage and configure the Oases in your realm on https://myrealm.lastoasis.gg
+
+![](../.gitbook/assets/lo_config.png)
+
+![](../.gitbook/assets/lo_oases.png)