diff --git a/.gitignore b/.gitignore
index a77b643..e6f3194 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,5 @@
 venv
-sample-outputs
\ No newline at end of file
+sample-outputs
+__pycache__/
+*.py[cod]
+*$py.class
\ No newline at end of file
diff --git a/personas/app-dev/games/rock_paper_scissors.py b/personas/app-dev/games/rock_paper_scissors.py
new file mode 100755
index 0000000..6dcca99
--- /dev/null
+++ b/personas/app-dev/games/rock_paper_scissors.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+"""
+Rock-Paper-Scissors Game
+
+A simple console application that allows you to play Rock-Paper-Scissors against the computer.
+The game is played best out of 3, meaning the first to reach 3 points wins.
+"""
+
+import random
+
+def get_user_choice():
+    """
+    Get the user's choice (rock, paper, or scissors).
+    Validates input to ensure it's one of the valid options.
+
+    Returns:
+        str: The user's choice (rock, paper, or scissors)
+    """
+    valid_choices = ["rock", "paper", "scissors"]
+
+    while True:
+        user_choice = input("Enter your choice (rock, paper, or scissors): ").lower().strip()
+        if user_choice in valid_choices:
+            return user_choice
+        print(f"Invalid choice. Please enter one of: {', '.join(valid_choices)}")
+
+def get_computer_choice():
+    """
+    Generate a random choice for the computer.
+
+    Returns:
+        str: The computer's choice (rock, paper, or scissors)
+    """
+    return random.choice(["rock", "paper", "scissors"])
+
+def determine_winner(user_choice, computer_choice):
+    """
+    Determine the winner of a round based on the choices.
+
+    Args:
+        user_choice (str): The user's choice
+        computer_choice (str): The computer's choice
+
+    Returns:
+        str: 'user', 'computer', or 'tie'
+    """
+    if user_choice == computer_choice:
+        return "tie"
+
+    winning_combinations = {
+        "rock": "scissors",
+        "paper": "rock",
+        "scissors": "paper"
+    }
+
+    if winning_combinations[user_choice] == computer_choice:
+        return "user"
+    return "computer"
+
+def play_game():
+    """
+    Main game loop that plays Rock-Paper-Scissors until someone reaches 3 points.
+    """
+    user_score = 0
+    computer_score = 0
+
+    print("\n===== ROCK-PAPER-SCISSORS GAME =====")
+    print("First to 3 points wins!\n")
+
+    while user_score < 3 and computer_score < 3:
+        print(f"\nScore: You {user_score} - {computer_score} Computer")
+
+        user_choice = get_user_choice()
+        computer_choice = get_computer_choice()
+
+        print(f"You chose: {user_choice}")
+        print(f"Computer chose: {computer_choice}")
+
+        result = determine_winner(user_choice, computer_choice)
+
+        if result == "user":
+            user_score += 1
+            print("You win this round!")
+        elif result == "computer":
+            computer_score += 1
+            print("Computer wins this round!")
+        else:
+            print("It's a tie!")
+
+    print("\n===== GAME OVER =====")
+    if user_score > computer_score:
+        print(f"You win the game! Final score: You {user_score} - {computer_score} Computer")
+    else:
+        print(f"Computer wins the game! Final score: You {user_score} - {computer_score} Computer")
+
+if __name__ == "__main__":
+    try:
+        play_game()
+    except KeyboardInterrupt:
+        print("\nGame interrupted. Goodbye!")