Defense Grid: Containment Bundle

The Defense Grid: Containment Bundle includes a collection of games and DLC that offer the complete experience for fans of the tower defense genre. The bundle contains:
Defense Grid: The Awakening: The base game, which features 20 story missions and a variety of challenge modes.
Defense Grid: Containment: An expansion with 8 new campaign missions and 4 community-created levels.
Defense Grid: The Awakening - You Monster! DLC: A story expansion featuring a guest appearance by GLaDOS from the Portal franchise.
Defense Grid: Resurgence Map Pack 1-4: Four map packs that add new environments and challenges.
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