Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. Fans who purchase CoD: WaW on Steam will get a 50% discount (now $24.99, includes Map Pack 1) this weekend.

While Treyarch finished up Call of Duty: World at War last year and Infinity Ward is in full development on Modern Warfare 2, it seems the next installment of Call of Duty is already being worked on. Treyarch senior animator David Kim's LinkedIn profile reveals that he is currently on his second title as a senior animator in the games industry with Call Of Duty 7 (thanks superannuation).

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. Released late March, CoD: WaW Map Pack 1 has so far been downloaded more than two million times.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. Map Pack 2 will feature three multiplayer maps, one new Zombie map, and new achievements/Trophies.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. More than a million downloads of Map Pack 1 have occurred in its first week of availability.

It seems Activision is going to be revamping some of its most celebrated franchises, as a listing on the ESRB has popped up revealing that id Software's original Wolfenstein 3D is headed to Xbox 360 and PS3, while the European ratings body, PEGI, specifically lists Call of Duty as coming to Xbox Live Arcade and PlayStation Network. No further details are available as to whether these classics will get polished up or just released as they were, but both are most likely to promote the latest installments in their respective franchises.

There has yet to be an official announcement, but it isn't exactly a secret that Infinity Wars is working on Call of Duty: Modern Warfare 2. To start things off, Activision launched a teaser web site earlier today and has also released a teaser trailer revealing that the sequel is scheduled for Nov. 10, 2009.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. The update includes free Makin Day map, a daytime variation of MP Makin with new dynamic sunlight, modified paths and cover.

COD: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. New conflicts are on the horizon with the War Map Pack 1, adding 4 new maps, including a Nazi Zombie level with more weapons, new Perks-a-Cola machines, electroshock defenses and endless, attacking legions of undead.

Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

Call of Duty: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever. From Jan. 30th through Feb 1st. players will not only receive Double-XP, but also two new playlists (4v4 Team Tactical and Mercenary TDM ).

Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen.

Call of Duty: World at War completely changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever seen. Treyarch’s community manager revealed it is working on v1.2, and expects it to be released early February.

Call of Duty: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever. All weekend long the Co-Op Nazi Zombies playlist for XBL and PSN public games have been unlocked, and you'll get Double XP in multiplayer.

CoD 4: Modern Warfare is an action-thriller arming gamers with the most advanced and powerful arsenal of modern day firepower to fight a new war in the world’s most treacherous hotspots. The Variety map pack will most likely be the last DLC for CoD 4: MW as community manager Robert Bowling revealed Infinity Ward has no more plans for any downloadable content and is instead working on its next project.

Call of Duty: World at War changes the rules of engagement by redefining WWII gaming and thrusting players into the final tension-filled, unforgiving battles against a new ferocious enemy in the most dangerous and suspenseful action ever. Starting today, Limited Collector's Edition owners on PC & 360 are able to earn double experience points.