Sony shutting down PS3 servers for Warhawk, Twisted Metal

Sony has announced another round of server shutdowns for three PlayStation 3 games.

Multiplayer-only Warhawk for PS3 gets three-month stay of execution - Polygon

PlayStation All-Stars Battle Royale and other PS3 games suffer server shutdown in October

With PS3 support gone, meet the group preserving its online games - The Washington Post

PSONE: PlayStation Online Network Emulated for PS3 Multiplayer Gaming, Page 2

PlayStation All-Stars Battle Royale and other PS3 games suffer server shutdown in October

Killzone 2 multiplayer servers back online, unofficially

The Warhawk community has rescued it from the dead and brought it back online – Destructoid

Are PS3 servers shutting down in 2021? - GameRevolution

Server Closures: PlayStation All-Stars Moved to the 15th; Sound Shapes 15th

Soapbox: Bring Back Warhawk on PS5, You Cowards