diff --git a/at/lexicons/ai/syui/game.json b/at/lexicons/ai/syui/game.json
new file mode 100644
index 0000000..f86fb6c
--- /dev/null
+++ b/at/lexicons/ai/syui/game.json
@@ -0,0 +1,27 @@
+{
+	"lexicon": 1,
+	"id": "ai.syui.game",
+	"defs": {
+		"main": {
+			"type": "record",
+			"description": "Record containing a game.",
+			"key": "literal:self",
+			"record": {
+				"type": "object",
+				"required": ["verify", "createdAt"],
+				"properties": {
+					"verify": {
+						"type": "string",
+						"format": "at-uri",
+						"description": "at://verify..."
+					},
+					"createdAt": {
+						"type": "string",
+						"format": "datetime",
+						"description": "Client-declared timestamp when this post was originally created."
+					}
+				}
+			}
+		}
+	}
+}
diff --git a/at/lexicons/ai/syui/game/user.json b/at/lexicons/ai/syui/game/user.json
new file mode 100644
index 0000000..1c58c19
--- /dev/null
+++ b/at/lexicons/ai/syui/game/user.json
@@ -0,0 +1,32 @@
+{
+	"lexicon": 1,
+	"id": "ai.syui.game.user",
+	"defs": {
+		"main": {
+			"type": "procedure",
+			"key": "tid",
+			"description": "Record containing a game user.",
+			"input": {
+				"encoding": "application/json",
+				"record": {
+					"type": "object",
+					"required": ["did", "createdAt"],
+					"properties": {
+						"aiten":{
+							"type": "integer",
+							"default": 0
+						},
+						"did": {
+							"type": "string"
+						},
+						"createdAt": {
+							"type": "string",
+							"format": "datetime",
+							"description": "Client-declared timestamp when this post was originally created."
+						}
+					}
+				}
+			}
+		}
+	}
+}