diff --git a/src/bot.clj b/src/bot.clj
new file mode 100644
index 0000000..a4c0781
--- /dev/null
+++ b/src/bot.clj
@@ -0,0 +1,42 @@
+;; SPDX-License-Identifier: Apache-2.0
+;; SPDX-FileCopyrightText: 2022 Sebastian Crane <seabass-labrax@gmx.com>
+
+(ns bot
+  (:require [clojure.string :as str]
+            [game]
+            [irclj.core]))
+
+(defn sorted-players-of-game [state game]
+  (->> game
+       (str/lower-case)
+       (keyword)
+       (game/get-players-of-game state)
+       (sort)))
+
+(defn match-string [state game]
+  (str "Anyone ready for "
+       game
+       "? "
+       (str/join " " (sorted-players-of-game state game))))
+
+(defn list-players-string [state game]
+  (let [players (str/join (map #(str " _" % "_")
+                               (sorted-players-of-game state game)))]
+    (str "Players of "
+         game
+         ":"
+         players)))
+
+(defn add-player-string [player game]
+  (str "Added "
+       player
+       " to the list of players for "
+       game
+       "!"))
+
+(defn remove-player-string [player game]
+  (str "Removed "
+       player
+       " from the list of players for "
+       game
+       "!"))
diff --git a/test/bot_test.clj b/test/bot_test.clj
new file mode 100644
index 0000000..7ba01ec
--- /dev/null
+++ b/test/bot_test.clj
@@ -0,0 +1,26 @@
+;; SPDX-License-Identifier: Apache-2.0
+;; SPDX-FileCopyrightText: 2022 Sebastian Crane <seabass-labrax@gmx.com>
+
+(ns bot-test
+  (:require [clojure.test :refer :all]
+            [bot :refer :all]))
+
+(def test-state '{:games {:hypothetical-shooter #{"abc" "xyz" "123"}
+                          :quasi-rts #{"abc" "123"}
+                          :imaginary-rpg #{"xyz" "abc"}}})
+
+(deftest match-string-test
+  (is (= '"Anyone ready for quasi-Rts? 123 abc"
+         (match-string test-state "quasi-Rts"))))
+
+(deftest list-players-string-test
+  (is (= "Players of HYPOTHETICAL-shooter: _123_ _abc_ _xyz_"
+         (list-players-string test-state "HYPOTHETICAL-shooter"))))
+
+(deftest add-player-string-test
+  (is (= "Added abc to the list of players for Quasi-Rts!"
+         (add-player-string "abc" "Quasi-Rts"))))
+
+(deftest remove-player-string-test
+  (is (= "Removed abc from the list of players for hypothetical-shooter!"
+         (remove-player-string "abc" "hypothetical-shooter"))))