Selection Down

`Ctrl` + `Shift` + `Down Arrow`

All hotkeys for Sublime Text (Linux)

General Editing Shortcuts Insert Line After	`Ctrl` + `Enter`
General Editing Shortcuts Insert Line Before	`Ctrl` + `Shift` + `Enter`
General Editing Shortcuts Move line Up	`Ctrl` + `Shift` + `Up Arrow`
General Editing Shortcuts Move line Dowm	`Ctrl` + `Shift` + `Down Arrow`
General Editing Shortcuts Select Line(Repeat to select next lines)	`Ctrl` + `L`
General Editing Shortcuts Select Word(Repeat select other Occurences	`Ctrl` + `D`
General Editing Shortcuts Selection Up	`Ctrl` + `Shift` + `Up Arrow`
General Editing Shortcuts Selection Down	`Ctrl` + `Shift` + `Down Arrow`
General Editing Shortcuts Cut Line	`Ctrl` + `X`
General Editing Shortcuts Delete Line	`Ctrl` + `Shift` + `K`
General Editing Shortcuts Delete from cursor to End of Line	`Ctrl` + `K` + `K`
General Editing Shortcuts Delete from cursor to start of Line	`Ctrl` + `K` + `Backspace`
General Editing Shortcuts Indent Current Lines	`Ctrl` + `]`
General Editing Shortcuts Unindent Current Lines	`Ctrl` + `[`
General Editing Shortcuts Paste and Indent Correctly	`Ctrl` + `Shift` + `V`
General Editing Shortcuts Paste Line	`Ctrl` + `V`
General Editing Shortcuts Wrap Selection in HTML Tag	`Alt` + `Shift` + `W`
General Editing Shortcuts Close Current HTML Tag	`Alt` + `.`
General Editing Shortcuts Undo	`Ctrl` + `U`
General Editing Shortcuts Select Next AutoComplete Suggestion	`Ctrl` + `Spacebar`
General Editing Shortcuts Redo	`Ctrl` + `Y`
General Editing Shortcuts Duplicate Lines	`Ctrl` + `Shift` + `D`
General Editing Shortcuts Join Line below to end of current line	`Ctrl` + `J`
General Editing Shortcuts Comment/Uncomment Current Line	`Ctrl` + `/`
General Editing Shortcuts Block Comment Current Selection	`Ctrl` + `Shift` + `/`
General Editing Shortcuts Convert to Uppercase	`Ctrl` + `K` + `U`
General Editing Shortcuts Convert to Lowercase	`Ctrl` + `K` + `L`
Column Selection Shortcuts Column Selection Up	`Alt` + `Shift` + `Up Arrow`
Column Selection Shortcuts Column Selection Down	`Alt` + `Shift` + `Down Arrow`
Navigation Shortcuts Go to line	`Ctrl` + `G`
Navigation Shortcuts Go to Word	`Ctrl` + `;`
Navigation Shortcuts Go to Symbol	`Ctrl` + `R`
Navigation Shortcuts Immediately Open Files by Name	`Ctrl` + `P`
Find and Replace Shortcuts Find	`Ctrl` + `F`
Find and Replace Shortcuts Replace	`Ctrl` + `H`
Find and Replace Shortcuts Find in Files	`Ctrl` + `Shift` + `F`
Navigation through Tabs Cycle Up through Tabs	`Ctrl` + `PgUp`
Navigation through Tabs Cycle Down through Tabs	`Ctrl` + `PgDn`
Navigation through Tabs Find in Files	`Ctrl` + `Left Arrow`
Navigation through Tabs Close Current Tab	`Ctrl` + `W`
Navigation through Tabs Switch to Tab Number	`Alt` + `1..9`
Split Windows Shortcuts Revert view to single column	`Alt` + `Shift` + `1`
Split Windows Shortcuts Split view into two columns	`Alt` + `Shift` + `2`
Split Windows Shortcuts Split view into three columns	`Alt` + `Shift` + `3`
Split Windows Shortcuts Split view into four columns	`Alt` + `Shift` + `4`
Split Windows Shortcuts Set view to Grid	`Alt` + `Shift` + `5`
Split Windows Shortcuts Split view into two rows	`Alt` + `Shift` + `8`
Split Windows Shortcuts Jump to group where num is 1..4	`Ctrl` + `1..4`
Split Windows Shortcuts Move file to specified group where num is 1..4	`Ctrl` + `Shift` + `1..9`
Bookmarks Shortcuts Next Bookmark	`F2`
Bookmarks Shortcuts Previous Bookmark	`Shift` + `F2`
Bookmarks Shortcuts Switch Bookmark	`Ctrl` + `F2`
Bookmarks Shortcuts Clear Bookmarks	`Ctrl` + `Shift` + `F2`
Other Shortcuts Command Prompt	`Ctrl` + `Shift` + `P`
Other Shortcuts Toggle Side Bar	`Ctrl` + `K` + `B`
Other Shortcuts Show Scope in status bar	`Ctrl` + `Shift` + `Alt` + `P`