diff --git a/benches/e2e.rs b/benches/e2e.rs
index f3c0499..b8f27a8 100644
--- a/benches/e2e.rs
+++ b/benches/e2e.rs
@@ -61,11 +61,7 @@ struct Move {
     index: usize,
 }
 
-impl Action for Move {
-    fn id(&self) -> usize {
-        self.index
-    }
-}
+impl Action for Move {}
 
 /// Tic-Tac-Toe game state
 #[derive(Debug, Clone)]
diff --git a/examples/auto_tic_tac_toe.rs b/examples/auto_tic_tac_toe.rs
index b6a5387..1183ea5 100644
--- a/examples/auto_tic_tac_toe.rs
+++ b/examples/auto_tic_tac_toe.rs
@@ -84,11 +84,7 @@ struct Move {
     index: usize,
 }
 
-impl Action for Move {
-    fn id(&self) -> usize {
-        self.index
-    }
-}
+impl Action for Move {}
 
 /// Tic-Tac-Toe game state
 #[derive(Clone)]
diff --git a/examples/tic_tac_toe.rs b/examples/tic_tac_toe.rs
index 263b5c7..c0bc3ec 100644
--- a/examples/tic_tac_toe.rs
+++ b/examples/tic_tac_toe.rs
@@ -119,11 +119,7 @@ struct Move {
     index: usize,
 }
 
-impl Action for Move {
-    fn id(&self) -> usize {
-        self.index
-    }
-}
+impl Action for Move {}
 
 /// Tic-Tac-Toe game state
 #[derive(Clone)]
diff --git a/src/state.rs b/src/state.rs
index 747063c..2048962 100644
--- a/src/state.rs
+++ b/src/state.rs
@@ -72,10 +72,7 @@ pub trait GameState: Clone + Debug {
 ///
 /// An action is dependent upon the specific game being defined, and includes
 /// things like moves, attacks, and other decisions.
-pub trait Action: Clone + Debug {
-    /// Returns a uniqie identifier for this action
-    fn id(&self) -> usize;
-}
+pub trait Action: Clone + Debug {}
 
 /// Trait used for players participating in a game
 pub trait Player: Clone + Debug + PartialEq + Eq + Hash {}