This guide will show you how to achieve 100% completion on LEGO Batman 2: DC Super Heroes Level 13, Core Instability. LEGO Batman 2: DC Super Heroes Full Guide Level 1 – Theatrical PursuitsLevel 2 – Harbouring a CriminalLevel 3 – Arkham Asylum AnticsLevel 4 – Asylum AssignmentLevel 5 – Chemical CrisisLevel 6 – Chemical