此條目列出了遊戲中可用的遊戲快捷鍵（英文：keyboard shortcuts）。
介面
| 按鍵 | 圖標 | 介面 |
|---|---|---|
| F1 | 主頭銜 | |
| F2 | 角色 | |
| F3 |  |
內閣 |
| F4 |  |
法律 |
| F5 |  |
科技 |
| F6 |  |
軍事 |
| F7 |  |
密謀 |
| F8 |  |
派系 |
| F9 |  |
宗教 |
更新的介面如 
共和國介面，
部族介面或 
社團介面沒有鍵盤快捷鍵，因為會和屏幕截圖衝突。
對話框
| 按鍵 | 圖標 | 對話框 |
|---|---|---|
| , |  |
統計表 |
| ? |  |
查找頭銜或區域 |
| . |  |
角色查找器 |
直轄領導航
地圖模式
| 按鍵 | 圖標 | 地圖模式 | 說明 |
|---|---|---|---|
| q |  |
地形 | 地形影響部隊移動速度、損耗, 以及戰鬥防禦加成. |
| w |  |
獨立領地 | ^Ctrl+Left-click a realm to see its subrealms. (Undo with ^Ctrl+Right-click or by pressing W again.) |
| e |  |
外交關係 | Colors indicate your allies, enemies, demesne, and vassals. Hover over a yellow province to see your pending Casus Belli (CBs) against it. Click on a province to see their relations. |
| r |  |
宗教 | Click a religion to see its holy sites. To see autocephalous patriarchs, use the Religion screen (F9) instead. |
| t |  |
文化 | Hover for culture groups. |
| u |  |
經濟 | Green is ripe for raiding. |
| i |  |
法理公國 | Hover to confirm the duchy's de jure capital. |
| o |  |
法理王國 | Also shows duchies drifting into kingdoms. Hover to see crown laws effective in each province. |
| p |  |
法理帝國 | Also shows kingdoms drifting into empires. |
| a |  |
叛亂 | Don't park (small retinues) on red. |
| s |  |
家族 | Colored according to largest realm, so flipping with "realms" view lets you see which dynasties control multiple realms. ^Ctrl+click a realm to see the dynasties controlling its subrealms. |
| d |  |
好感 | Click a province to see opinions of its ruler. Hover for reasoning. |
| f |  |
直屬封臣 | Find the largest vassals in another realm, and get them to inherit into your realm! |
| g |  |
貿易區 | Republics and silk road. ^Ctrl+click any republic to see the trade zones of each patrician family. |
| h |  |
政體 | Government types |
| j |  |
共同防禦協定 | Hover to see any realm's infamy. Click ocean to see which realms have defensive pacts against them. Click a realm to see the defensive pacts against it, colored by religion group. |
| k |  |
瘟疫 | Hover the banner to see when and where epidemics began. Hover a province to see its hospital level, disease resistance, and "infection weight" from any adjacent epidemic. |
| l |  |
玩家 | Other human players in multiplayer. |
 |
中國關係 | Shows China's "Western Protectorate" territory (red), peace deals (green), imperial tributaries (purple), and diplomatic range (blue). Opened by right-clicking the "China screen" button |
軍隊
| 按鍵 | 功能 |
|---|---|
| Alt+Drag | Select only naval units |
| ⇧Shift+Drag | Select only units of the same type as the currently selected unit |
| ⇧Shift+Left-Click | Add or remove a unit to the selection |
| ⇧Shift+Right-click | Add waypoint (repeat to specify a precise route to a destination) |
| x | Disband unit |
| ⇧Shift+x | Disband all selected units |
| g | Merge the selected units |
| b | Create new unit (with one unit selected) OR reorganize the selected units (with two units selected) |
| n | Split unit in half (with one unit selected) |
| v | Embark unit (load onto ships) |
| ⇧Shift+v | Embark all selected units (load onto ships) |
| z | Raise your troops from this county, or all of a vassal's troops (including from other counties) into the selected county |
| c | Raise your ships from this county, or all of a vassal's fleets (including from other counties) into the selected county |
省份主人
| Right-click province with... | Function |
|---|---|
| Right-click | Holder: character sheet |
| Alt + Right-click | Holder: diplomatic actions |
| ⇧Shift + Right-click | Top liege: character sheet |
| ⇧Shift + Alt + Right-click | Top liege: diplomatic actions |
視角控制
| 按鍵 | 圖標 | 功能 | 注釋 |
|---|---|---|---|
| PageUp |  |
Zoom in | |
| PageDown |  |
Zoom out | |
| Backspace or 🏠 Home |
 |
Focus camera on capital province. |
遊戲控制
| 按鍵 | 圖標 | 功能 | 注釋 |
|---|---|---|---|
| + |  |
Increase game speed | Speed 5 is "unlimited speed" (i.e. as fast as the computer can process). |
| - |  |
Decrease game speed | |
| ␣ Space |  |
Pause/Unpause | Some notifications can be configured to auto-pause the game. |
| Alt+2+1 or backtick (`) |
Console | ||
| ←Esc |  |
Main menu | Closes any open GUI windows sequentially (beginning with last opened) before displaying Main Menu panel. |
屏幕截圖
| 按鍵 | 功能 | 注釋 |
|---|---|---|
| F10 | Map screenshot |
Entire map, rendered in 2D and colored according to the current map mode |
| F11 | Screenshot |
Stored in ~/Documents/Paradox Interactive/Crusader Kings II/Screenshots |
| F12 | Steam overlay screenshot | Steam > Library > Crusader Kings II > Screenshots (shown on the right) |
Your operating system may also have shortcuts for capturing a portion of your screen. See Screenshots on Windows or Screenshots on Mac.