All Weapons, Infinite Ammo, Medipacks
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Face Lara exactly north, then enter the inventory.
Highlight Small Medipack and press L, Up, X, Up, R, Y.
Infinite LaserSight Amm:
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Combine the Crossbow or Revolver with the LaserSight, Zoom in,
hold L and press Start.
Select the Pistols and press A. Exit the pause screen.
All while still holding L.
