diff --git a/alune/config.py b/alune/config.py
index 97e83c5..0a48c00 100644
--- a/alune/config.py
+++ b/alune/config.py
@@ -2,6 +2,7 @@
 Module to handle the configuration for the bot.
 """
 
+from collections import defaultdict
 import os.path
 from random import Random
 import shutil
@@ -71,6 +72,7 @@ def _sanitize(self):
         self._sanitize_game_mode()
         self._sanitize_traits()
         self._sanitize_adb_port()
+        self._sanitize_chances()
 
     def _sanitize_adb_port(self):
         adb_port = self._config.get("adb_port", 5555)
@@ -81,6 +83,17 @@ def _sanitize_adb_port(self):
             adb_port = 5555
         self._config["adb_port"] = adb_port
 
+    def _sanitize_chances(self):
+        chance_config = self._config.get("chances", defaultdict())
+        buy_xp_chance = chance_config.get("buy_xp", 33)
+        try:
+            buy_xp_chance = int(buy_xp_chance)
+        except ValueError:
+            logger.warning(f"The configured buy_xp chance '{buy_xp_chance}' is not a number. Using 33 instead.")
+            buy_xp_chance = 33
+        chance_config["buy_xp"] = buy_xp_chance
+        self._config["chances"] = chance_config
+
     def _sanitize_log_level(self):
         """
         Sanitize the user configured log level by checking against valid values.
@@ -181,3 +194,12 @@ def get_game_mode(self) -> str:
             The game mode name.
         """
         return self._config["game_mode"]
+
+    def get_chance_to_buy_xp(self) -> int:
+        """
+        Get the chance in percent the bot should buy xp at per check.
+
+        Returns:
+            The chance in percent from 0 to 100.
+        """
+        return self._config["chances"]["buy_xp"]
diff --git a/alune/resources/config.yaml b/alune/resources/config.yaml
index 1829ae1..c4913d4 100644
--- a/alune/resources/config.yaml
+++ b/alune/resources/config.yaml
@@ -27,6 +27,13 @@ surrender_early: false
 # Default value : 0 (disabled = surrender as fast as possible)
 surrender_random_delay: 0
 
+# Configuration for chance events in the bot, in percent.
+chances:
+  # The chance % to buy experience per check - configuring 50 means it's a 50% chance.
+  # Alune will never try to buy XP when it can't.
+  buy_xp: 50
+
+
 # Override the default ADB port Alune tries to connect to.
 # If there is no device listening on this port, a scan will happen to find your device.
 adb_port: 5555
diff --git a/main.py b/main.py
index 8e6edf3..292be76 100644
--- a/main.py
+++ b/main.py
@@ -265,7 +265,7 @@ async def take_game_decision(adb_instance: ADB, config: AluneConfig):
         return
 
     can_buy_xp = screen.get_button_on_screen(screenshot, Button.buy_xp)
-    if can_buy_xp and _random.randint(1, 3) == 3:
+    if can_buy_xp and _random.randint(1, 100) <= config.get_chance_to_buy_xp():
         logger.debug("Buying XP")
         await adb_instance.click_button(Button.buy_xp)
         await asyncio.sleep(1)