This page contains Tony Hawk's Proving Ground Unlockables for Xbox 360 called "Secret achievements" and has been posted or updated on Oct 23, 2007 by hicksj21.
- Developer: Neversoft Entertainment
- Publisher: Activision
- Genre: Sports
- Release: Oct 15, 2007
- ESRB: Teen
Additionally there are seventeen secret achievements, two of which are currently unknown.
|Unlockable:||How to Unlock:|
|Aggro Episode (10 pts)||Mike V's Go Epic episode completed.|
|Bowl Skating Episode (25 pts)||Lance's Bowl Skating episode completed.|
|Build Your Team (10 pts)||Achieved "Build Your Team" Game Milestone.|
|Climbing Episode (15 pts)||Bam's Climbing episode completed.|
|Deck Milestone (10 pts)||Achieved "Get Your Own Skate Deck" Game Milestone.|
|Join Team Milestone (30 pts)||Achieved the "Join Team" Game Milestone.|
|Mod the World Episode (25 pts)||Daewon and Rodney's Modify the World episode completed.|
|NTG Episode (15 pts)||Bob's Nail the Grab episode completed.|
|NTM Episode (25 pts)||Stevie's Nail the Manual episode completed.|
|NTT Episode (10 pts)||Arto's episode completed.|
|Rigging Episode (10 pts)||Jeff's Rigging episode completed.|
|Shoe Milestone (10 pts)||Achieved "Get Your Own Skate Shoe" Game Milestone.|
|Skate Check Episode (15 pts)||Dustin's Skate Checking episode completed.|
|Sponsored Milestone (15 pts)||Achieved the "Sponsored" Game Milestone progress.|
|Team Built (20 pts)||Achieved "Team Built" Game Milestone.|
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
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