《嚴陣以待》(英语:Ready or Not)是一款由VOID Interactive開發及發行的第一人稱戰術射擊遊戲。游戏强调战术拟真性,采用了先进的动作捕捉技术。内置动画均以240帧为目标制作,用来帮助游戏中的各种动作显得更加流畅自然。該遊戲於2021年12月18日通過Steam登陸Microsoft Windows搶先體驗發布。
^Ready or Not (Alpha) Loadout Options. www.rogue-9.com. 2020-04-29 [2022-02-02](英语).
^Squad-Based Tactical Shooter Ready or Not Will Launch Under Team17's Label. Twinfinite. 2021-03-22 [2022-02-02]. (原始内容于2022-01-01) (美国英语).
^Rainbow Six and SWAT heir Ready or Not is out now in early access. PCGamesN. [2022-02-02]. (原始内容于2022-05-20) (英国英语).
^Jeremy, Winslow. Game Loses Publisher Days After Devs Remind Fans About Apparent School Shooting Level. Kotaku. December 22, 2021 [January 1, 2022]. (原始内容于2022-08-13).
^Chalk, Andy. Ready or Not studio says planned 'school shooting' level did not cause split with publisher. PC Gamer. December 24, 2021 [January 1, 2022]. (原始内容于2022-07-15).
^Bailey, Dustin. The best-selling game of the Steam Winter Sale isn't on sale. PCGamesN(英语:PCGamesN). 27 December 2021 [1 January 2022]. (原始内容于2022-01-21) (英语).
^歪力. Steam戰術射擊《Ready or Not》獲壓倒性好評,卻因校園槍擊關卡起爭議. 4Gamers. 2021-12-24 [2022-01-10]. (原始内容于2022-01-10).