《Halo 2》是一款于2004年发行的主线射击游戏,玩家将扮演超级战士士官长,继续对抗外星种族“圣约”以保卫人类。核心玩法围绕紧张的第一人称射击展开,强调利用掩体进行战术机动,并融合了载具战斗。本作的显著特点是引入了双主角视角叙事,丰富了故事层次。游戏在PC和Xbox平台均有提供,社区主要关注其经典的战役体验和多人模式,目前没有重大内容更新的迹象。
","tokens":{"input":2194,"output":126,"total":2320}}游戏循环围绕着紧张激烈的大规模战斗遭遇展开,融合了近距离步兵交火与载具作战。玩家在精心设计的地图中穿梭,使用人类和外星科技武器库。战斗系统的关键特色在于护盾管理:士官长的能量护盾在未受伤害时会自动恢复,这鼓励玩家在交火中利用掩体进行战略性部署。
\n\n探索和完成目标推动着叙事进展,通常要求玩家同时应对多种具有不同优势和弱点的敌人类型。游戏始终强调流畅的移动和灵敏的射击手感,这些都是其在发售之初定义其类型的重要因素。
\n\n与前作相比,一个显著的改变是引入了第二位可玩角色,这使得叙事能够从冲突双方的不同视角展开。这种视角转换带来了多样化的任务结构,并让玩家能更深入地了解这场战争的全局。
\n\n游戏提供了一系列丰富的枪械选择,支持玩家采取多样化的战斗策略。玩家可以无缝地在步兵战斗和操作各种载具之间切换,为开阔区域的交战增添了战略深度。
\n\n本作最初在Xbox主机上发布,随后登陆了PC (Microsoft Windows) 平台,并通过Xbox One平台以向后兼容的方式提供游玩。作为一款主线作品,其主要内容集中在单人战役及其相关的多人对战模式。
\n\n在附加内容方面,该游戏提供了一个可供玩家获取的可下载内容 (DLC) 包,但目前没有重大的独立资料片。
\n\n这款作品的首次发布日期是2004年11月9日。
","tokens":{"input":2388,"output":579,"total":2967}}The content of this game is suitable for persons aged 16 years and over only. It contains: Realistic looking violence.
Medium level animated violence

Cut by late 2003, the Heretic leader escapes the gas mine, and is pursued by the Arbiter on Basis, moon of Threshold and debris site of the first Halo. Journey through a graveyard of remnants from the first ring on a mission blessed by the Noble Prophet of Truth. This release represents an effort to rebuild content originally designed for a different functioning game engine, the second campaign collaboration between Digsite and Halo Studios.

A full, modded Campaign that tweaks the sandbox to make a more gratifying and decision-based game, where every piece of that sandbox has a distinct role. As well as adjusting Legendary difficulty to be less frustrating, but more fair while still challenging.

Project Cartographer is a modification for Halo 2 that restores online play and adds additional features that are not present in the base game.

Experience the impeccably remastered edition of the original Halo 2 game. Following the destruction of Halo, humankind experiences a short-lived victory. Eager for revenge, the Covenant launches a surprise attack on Earth, but they find themselves ill-prepared to defeat the UNSC’s home fleet and are forced to flee into slipspace. When the Master Chief pursues his overzealous enemies, they discover yet another Halo ring, uncovering long-buried secrets, including an unlikely ally, that will dramatically alter the course of the Human-Covenant Conflict forever. Game Features: • PC Settings/Optimizations: Halo 2: Anniversary is now optimized for PC and looking better than ever at up to 4k UHD and at 60+ FPS.* Other PC native settings include customizable mouse and keyboard support, ultrawide support, FOV customization, and more. • Campaign: Experience the next chapter in the Halo saga and fight your way through 15 unforgettable missions. Play as both Spartan-117, the Master Chief, and for the first time, the Covenant Elite, known as the Arbiter, and experience the Human-Covenant Conflict in a whole new way. • Anniversary Edition/Update: Toggle between the remastered graphics in the Anniversary edition and the graphics from the original Halo 2 campaign. In the Anniversary edition, view Blur Studio’s spectacularly remastered cutscenes from the original Halo 2 game. • Multiplayer: Continue your Halo adventure with 7 remastered multiplayer maps from Halo 2: Anniversary and 25 multiplayer maps from the original Halo 2, featuring a completely updated progression system.

The Blastacular Pack is a downloadable content package for Halo 2. It added two new maps to Halo 2: Desolation and Tombstone. It was released on April 17, 2007 for $4.00, and re-released as an updated package on May 7, 2007, as several glitches discovered in the included content had been fixed. The Blastacular Pack was made permanently free on July 7, 2007. This download was required in order to play Halo 2 Matchmaking over Xbox Live. Both maps in the map pack were created by the video game studio Certain Affinity instead of Bungie. Due to the pack's release in 2007, it is not included in either the Halo 2 Multiplayer Map Pack or the PC port of Halo 2, making the content now unattainable for the original Halo 2 game. However, it is included in the release of Halo: The Master Chief Collection.

The Maptacular Pack is the third downloadable content package for Halo 2. It added five new maps to Halo 2: Backwash, Elongation, Gemini, Relic, and Terminal. It was initially intended to release alongside the Halo 2 Multiplayer Map Pack on June 28, 2005, before eventually being released for download on July 5, 2005 for $11.99 and was made permanently free on August 30, 2005. Once the pack was made free, this download was required in order to play Halo 2 Matchmaking over Xbox Live. The Maptacular maps were included in the later releases of the Halo 2 Multiplayer Map Pack, the Halo 2 PC port and Halo: The Master Chief Collection. The Maptacular Pack was originally the final piece of DLC intended for Halo 2, though a fourth - the Blastacular Pack - was later released in early 2007.

The Bonus Map Pack was the first downloadable content package for Halo 2, released on April 25, 2005 alongside the Killtacular Pack. It added two new maps to Halo 2: Containment and Warlock. The pack was released as a free download sponsored by Mountain Dew, and was required in order to play Halo 2 Matchmaking over Xbox Live before its shutdown in 2010. The map pack was later included in the releases of the Halo 2 Multiplayer Map Pack, Halo 2 PC port and Halo: The Master Chief Collection.

The Killtacular Pack is the second downloadable content package released for Halo 2. It added two new maps to Halo 2: Sanctuary and Turf. It was released alongside the Bonus Pack on April 25, 2005 for $4.99 and was made permanently free on June 28, 2005. Upon release, a "deluxe" playlist was created in Halo 2 to allow players to play the Killtacular pack maps, though the download was required in order to play Halo 2 ordinary matchmaking over Xbox Live following the pack becoming free - before the shutdown of Halo 2 matchmaking in 2010. The Killtacular Pack was later included in the releases of the Halo 2 Multiplayer Map Pack, the Halo 2 PC port and Halo: The Master Chief Collection.