The following documentation is also available at http://rpg.hamsterrepublic.com/ohrrpgce/Debug_keys

F4 Brings up the Tag Debugging menu, which shows you which tags are OFF and which are ON (and which are Autoset, e.g. an "Item equipped" tag), and lets you change them (+ and - scroll, TAB toggles, CTRL+ sets and CTRL- unsets). Press F4 again twice to close.

Ctrl+F4 Instantly Run (even from inescapable enemies)

F5 Gain a million Experience Points

F6 Toggle between turn-based and active-time-based battle systems

F7 Kill all enemies which are targetable and need to killed to win

F8 Shows this debug menu, with these keys documented.

F10 Display Enemy ready-meters and state-variables, and again to hide.

F11 Show queued attacks, and again to hide.