All of the weapons are available in online multiplayer. The unlocking is only for the single player or co-op missions.
Although, there are new bonus weapons that can be used in multiplayer and that requires buying the extra content for the game.
The new weapons in the DLC are Lil' Yellow, Thumpers, and Seekers.
You can get Snoopy's goggles by completing the specific challenge or event in the game that features Snoopy. Be sure to follow the instructions or complete the required tasks to unlock and obtain the goggles for Snoopy.
You don't do missions to unlock weapons you unlock weapons by leveling up.
You need to unlock the weapons.
just play multilayer for along time an you will eventual get all of them
Yes, in Eliminate pro you can unlock more special weapons(deadlier weapons/more powerful). You just have to keep on winning also you have to be at high rank to unlock more faster and stronger weapons.
-aw3somef1rep0wer will unlock the USAS12 Shotgun in multiplayer. That's the only cheat to unlock weapons (that I know of).
find the custom class and unlock them
To unlock all weapons in TimeSplitters 2, you need to complete the game on different difficulty levels. Specifically, finishing the Story Mode on Easy, Normal, and Hard will unlock various weapons. Additionally, you can play in Challenge Mode and complete specific challenges to unlock even more weapons. Lastly, some weapons can be unlocked by achieving certain objectives within the multiplayer modes.
You must play Multiplayer and get experience to "Level Up" and after a certain amount of level ups you can unlock new weapons for kits.
you cant there are just the primary weapons you have and find until you die
Buy or find them.
Go up levels