Detailed Instructions: In this task, you are given a paragraph in Chinese, and your task is to construct a question in Chinese from the given passage. Construct a question in such a way that (i) it is unambiguous, (ii) it is answerable from the passage, (iii) its answer is unique, and (iv) the answer is a continuous text span from the paragraph. Avoid creating questions that (i) can be answered correctly without actually understanding the paragraph and (ii) uses the same words or phrases given in the passage. 
Q: XEvil 为横向卷轴动作游戏，由Steve Hardt在麻省理工学院开发，属于自由软体。游戏模式以free-for-all对战为主，玩家互相对抗，或是对抗电脑。本游戏被评为"有史以来最生动暴力的电脑游戏之一"，其暴力成份引发了不少争议。本游戏首建于1994年，现已存在多种不同平台的版本可供下载。The game is available for anyone, and leaves a large pool of characters to pick from. 如同多数的线上游戏，其故事线并不完整，而就其属的类别来说，其实也非必要。The game has been reviewed and被认为是暴力且具成瘾性，本质上却极为简单。"XEvil" 为第三人称二维横向卷轴游戏。随机生成关卡，玩家也用随机角色攻击敌人但是也可以通过梯子以及电梯过关。作为自由软件，能在世界各地各种不同的作业系统上进行游戏。游戏中还包含了"Kill-Kill-Kill"-模式，这个选项会让游戏变得更加困难。游戏的唯一目标是生存，可以单人或多人模式进行。"XEvil"背后的故事是，你是死后的灵魂，正被送往地狱。。。为了决定你在地狱中的位阶，你必须在死亡对战中竞争，来决定你的地位。玩家的角色为随机决定，各有各的优势跟劣势。角色有忍者，步行机器人，英雄，异型，螺旋桨人，杀手(由螺旋桨人制造)，火恶魔，狗，雪怪，龙等等。"XEvil" been called by the online community "fast action"and "is a must-have for anyone interested in straightforward mayhem."Finally the game "features an incredibly addictive gameplay."GamezWorld, who gave the game a 7 out of 10, commented "If you like little shooting orgys, you may like XEvil."重要开源游戏列表
A:
这个游戏最受争议的部分是什么？