diff --git a/src/lib/types/chellaris.ts b/src/lib/types/chellaris.ts
new file mode 100644
index 0000000..36be88e
--- /dev/null
+++ b/src/lib/types/chellaris.ts
@@ -0,0 +1,15 @@
+export type ChellarisInfo = {
+  games: Map<string, ChellarisGame>,
+  ethics: Array<null>, // TODO implement
+  portraits: Array<null>, // TODO implement
+}
+
+export type ChellarisGame = {
+  name: string,
+  groups: Map<string, ChellarisGameGroup>,
+  empires: Array<null>, // TODO implement
+}
+
+export type ChellarisGameGroup = {
+  name: string,
+}
\ No newline at end of file