Call of Cthulhu
It is the "default" ending - it is always available, regardless of the choices made by the player during the game.
召唤克苏鲁结局
预设结局，无论对话怎么选最后都有

The protagonist's suicide
In this ending, the main character decides to sacrifice himself, ending his life. To unlock this ending, you must do the following:
Do not drink alcohol.
Read all unholy books.
Tell Bradley the truth about what happened to Marie Colden.
Choose an answer in R'lyehian language 9 times.
Accept Drake's help offer.
Save Drake during the final clash with the Shambler.
Embrace the Leviathan's knowledge.
Drink the medicine during chapter 13.
Do not eat the Leviathan's body and do not pick up weapons during chapter 13.
Give Cat a first-aid kit and then examine the body of the deceased Mitchell.
Kill Bradley in chapter 12.
主人公自杀结局 对应奖杯“无名邪教”
1、不要喝酒
2、读完所有邪恶书籍(即3本野兽之槌)
3、对布拉德利警官说实话，告诉他寇尔登医生已死
4、选择拉莱耶语回答共9次，应该就是全部的了，可同时达成奖杯“拉莱耶语流利”
5、接受德雷克的帮助（也就是看完死灵之书后，德雷克冒出来的时候）
6、莎拉和德雷克去驱逐空鬼的时候（破坏三个符文），最后选择救德雷克
7、接受利维坦的知识
8、第13章时主人公出现三个幻觉，分别选：拿药片、不吃肉、不拿枪
9、第12章开头射杀布拉德利，拿医药包选择救夜猫，给完之后再去码头找到米切尔尸体

The Suicide of Sarah Hawkins
The ending, in which Sara Hawkins decides to break the ritual, committing suicide. To unlock this ending, you must do the following:
Drink alcohol.
Read all unholy books.
Never answer in R'lyehian.
Accept Drake's help offer.
Save Drake during the final clash with the Shambler.
Do not embrace the Leviathan's knowledge.
Do not drink medicine, do not eat the Leviathan's body and do not raise the weapon during chapter 13.
Save Bradley during chapter 12.
莎拉自杀(都结束了) 对应奖杯“告别”
1、喝酒
2、读完所有邪恶书籍(即3本野兽之槌)
3、不要选择拉莱耶语回答
4、接受德雷克的帮助（也就是看完死灵之书后，德雷克冒出来的时候）
5、莎拉和德雷克去驱逐空鬼的时候（破坏三个符文），最后选择救德雷克
6、拒绝接受利维坦的知识
7、第13章时主人公出现三个幻觉，分别选：不拿药片、不吃肉、不拿枪
8、第12章开头选择饶过布拉德利

Conduct the Counter-Ritual
The ending, where the Counter-Ritual is carried out. In order to unlock it, you have to make sure that Drake survives the final meeting with the Shambler because he is needed later. More details about this can be found in the description of chapter 10.
完成反制仪式 对应奖杯“对抗命运”
莎拉和德雷克去驱逐空鬼的时候（破坏三个符文），最后选择救德雷克，因为结局反制仪式的时候需要德雷克在场帮助

为什么我找不到成就奖杯在什么地方？

就差告别和无名邪教了