Xbox Games with Gold includes Prison Architect, Lego Star Wars 3 in September

Xbox Live Gold subscribers will get an interesting mix of games in Games with Gold’s September lineup.

Microsoft announced today that September’s Games with Gold titles include Prison Architect and Livelock for Xbox One. Developed by Introversion Software, Prison Architect lets players design, build and manage a prison. Livelock, from Perfect World Entertainment, is a co-operative top-down shooter.

Xbox 360 owners will get access to Lego Star Wars 3: The Clone Wars and Sega Vintage Collection: Monster World for free as part of Games with Gold in September. Both games will also be available to Xbox One owners through backward compatibility.

Here’s when each game will be available via Games with Gold:

• Prison Architect ($29.99 ERP): Available Sept. 1 to 30 on Xbox One
• Livelock ($9.99 ERP): Available Sept. 16 to Oct. 15 on Xbox One
• Lego Star Wars 3: The Clone Wars ($19.99 ERP): Available Sept. 1 to 15 on Xbox One and Xbox 360
• Sega Vintage Collection: Monster World ($9.99 ERP): Available Sept. 16 to 30 on Xbox One and Xbox 360

Xbox Live Gold subscribers currently have access to For Honor, Forza Horizon 2 and Disney Epic Mickey 2: The Power of Two as part of August’s Games with Gold lineup.