Deiphage

: Move orthogonally
: Diagonal movement only
: Surface/dive
: Wait/select
: Pick up
: Show inventory
: Help
: Activate dorsal ability

: Move orthogonally
: Move diagonally
< and >: Surface/dive
: Wait/select
,: Pick up
: Show inventory
Alt + `: Show debug controls
: Activate fins ability

: Move orthogonally
: Move diagonally
: Surface/dive
: Wait/select
: Look across
: Look up
: Look down
: Activate tail ability

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F1: Help

Shift+Alt+T: Swap terrain type
Shift+Alt+G: Generate terrain/sprite test pattern
Shift+Alt+R: Regenerate map
Shift+Alt+O: Regenerate map with only one iteration
Shift+Alt+I: Iterate map
Shift+Alt+D: Set predictable random seed (use before regenerating map)
Shift+Alt+P: Show/hide parameter fields

Random seed
Last explicit random seed
Number of iterations
Starting fill ratio
Born neighbors (above/below count 2×)
Survive neighbors (above/below count 2×)