Ok i have a couple which is Doom 1, Doom 2 , Doom3, Exit Wounds, Exit Wounds 2, Alien Slayer, and Goldeneye.
Counter Stick is the best shooting game and its small version is also available online. Ok not only Counter stick is online for shooting but there is also a lot on shooting games like Doom 1, Alien Slayer, Exit wounds, Exit wounds 2, and all sorts of other games. Im not talking about a silly little shooting game here i'm talking about an actual 3D shooting game.
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Wizard 101 is The Best Online 3D Chat GAme On The Inernet
Are you want to be a good shooter then you can play this most realistic real shooting game. This range shooting game is totally realistic amazing realistic graphics, perfect controls, 3d graphics. so download and play
Aika online is free 3D online game.
3d? Yes. Online? No unless you mean multiplayer, then it be Primal Carnage
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Game Maker 8 on yoyogames.com
how can we play online 3d games
The 3D online action game 'GetAmped' is very popular among gamers. 'GetAmped' is classified as a Kung Fu fighting game, as well as a MMO/MMORG style game.
Tanki online is probably the best game out there, its 3D runs pretty well on most machines and a wide variety of guns. 100% real players and no in game ads or banners. It is a real time online multi-player game that requires a lot of skill.