Starship Phoenix trophy room

Trophies are located on several planets in Up Your Arsenal. There are 15 trophies in the game, and once Ratchet collect them all, a locked doorway inside the trophy room on the Starship Phoenix opens. Inside is a teleporter to the Insomniac Museum.

Locations
Most trophies can be found or are rewarded during the first time through the game, but there are a few that can only be achieved after beating the game once.

Ratchet Trophy
This trophy can be found in Nabla Forest on Florana. In the second building there's a hidden lookout terrace to the left of an upper terrace. You can walk across the roof ledge.

Al Trophy
It is on Tyhrranosis, where it's located on top of a cliff during the "Destroy the plasma cannon turrets" mission.

The Plumber Trophy
On Daxx it is located on the balcony of the building where Ratchet finds the Charge Boots.

Clank Trophy
At the Holostar Studios it is located on a platform to the right of the elevator near the first Hacker Terminal.

Scrunch Trophy
On Metropolis it is just after the curved bridge, through the window on the right.

Dr. Nefarious Trophy
On Zeldrin at the crash it's located on a ledge after the second set of debris.

Qwark Trophy
This trophy can be found on Thran at the end of the last corridor in the pod on the left (behind the glass window) right near Qwark's hideout.

Courtney Gears Trophy
On Koros it's located inside the building next to the stacked metallic crates.

Lawrence Trophy
On Mylon it's located at the top of the ramp along the section before the Hacker terminal, located on top of a storage tank at the top of the ramp.

Titanium Bolt Trophy
Rewarded for collecting all 40 Titanium Bolts.

Skill Master Trophy
Rewarded for achieving all 30 Skill Points.

Annihilation Nation Trophy
This trophy is only awarded after completing ALL the gauntlet and gladiator challenges at Annihilation Nation. You must complete the Qwarktastic Challenge at least once.

Friend of the Rangers Trophy
This trophy is only awarded after successfully completing ALL the Ranger battle missions including... Operation Iron Shield, Island Strike, Black Tide, Urban Storm & Death Valley.

Omega Arsenal Trophy
Rewarded for upgrading all weapons to Omega level.

Nano Finder Trophy
This trophy is only awarded after accumulating 200 Nano Health Slots. This can only be done in Challenge Mode and you'll have to get about 1/2 way through the game to get 200 points.