In main menu of the game you have Guide. But well, here you have it…
| key | function |
|---|---|
| q/e | rotate camera |
| t/g | zoom in/out camera |
| w/s/a/d or arrows | move camera in battle and on geoscape |
| z/c or mmb scroll | change camera elevation |
| mmb hold | max zoom out |
| tab/shift+tab | cycle between soldiers on mission or in roster screen or when in aim mode between enemies or between dropships on geoscape |
| x | cycle prepared items |
| i | inventory |
| 1/2/3/4 | select weapon |
| f | fire |
| y | overwatch |
| r | reload |
| ctrl+mmb scroll | change overwatch cone width |
| space | end soldiers turn |
| backspace/end | end faction turn |
| alt | highlight ground objects |
| f1 | help |
| f2 | turn UI on/off |
| ` or / | console |
| f12 | bug reporting feature |
| esc | cancel action |
| lmb | select or confirm things |
| rmb | move soldier or cancel |
| lmb hold | rotate geoscape or rotate soldier on roster inventory screen or move view of battle area |