SCOPE: Simulating Cross-game Operations in Playable Environments for FPS World Models. - Zizhao Tong; Yeying Jin; Hongfeng Lai; Zeqing Wang; Zhaohu Xing; Kexu Cheng; Haoran Xu; Zhao Pu; Shangwen Zhu; Ruili Feng; Jian Zhao; Yan Zhang; et al. (CoRR, 2026)