Fallout 3 DLC on PS3: No Longer Available for Purchase

You cannot get Fallout 3 add-ons on PS3 anymore.

Why?

• PlayStation Store delisting: Sony removed Fallout 3 and its DLC (Operation Anchorage, The Pitt, Broken Steel, Point Lookout, Mothership Zeta) from the store, likely due to licensing expiration.
• No physical DLC discs: All Fallout 3 DLC was digital-only.

Alternatives

• PC or Xbox 360: DLC still sold on Steam/GOG (PC) and Xbox Marketplace (360—though 360 store closed July 2020, so only if previously purchased).
• Fallout 4 / Fallout 76: Available on PS4/PS5 (back compat) with their own DLC.
• Fallout: New Vegas Ultimate Edition: On PS3 disc (includes all DLC) — but different game.

Unfortunately, Fallout 3 DLC on PS3 is permanently unavailable legally.