NGame

All 26 NGame constants from HOI4 v1.19 — datamined values with the developers' own comments.

NGame defines (26 entries)
Key	Value	Comment
`START_DATE`	`"1936.1.1.12"`
`END_DATE`	`"1949.1.1.1"`
`MAP_SCALE_PIXEL_TO_KM`	`7.114`	Yes, we did the math
`SAVE_VERSION`	`33`	1.17.0 (Case Green)
`MINOR_SAVE_VERSION`	`0`	Minor save version is used to identifiy different backward compatible savegame versions
`CHECKSUM_SALT`	`"zwOdv5d9wm9uDSOT"`	Data to modify generated checksum when game binaries have changed but not any content files.
`LAG_DAYS_FOR_LOWER_SPEED`	`10`	Days of client lag for decrease of gamespeed
`LAG_DAYS_FOR_PAUSE`	`25`	Days of client lag for pause of gamespeed.
`GAME_SPEED_SECONDS`	`{ 2, 0.5, 0.2, 0.1, 0 }`	game speeds for each level. Must be 5 entries with last one 0 for unbound
`MAJOR_PARTICIPANTS_FOR_MAJOR_WAR`	`3`	Minimum number of major countries involved in a war to consider it major enough to not end the game even though the enddate has been reached.
`TRADE_ROUTE_RECALCULATE_FREQUENCY_DAYS`	`45`	Max recalculation time for all trade routes (0 means we do not recalucate prediodically trade routes)
`COMBAT_LOG_MAX_MONTHS`	`12`
`MESSAGE_TIMEOUT_DAYS`	`60`	Useful if running the handsoff game. The popup messages that doesn't require the player respond will automatically hide after some timeout.
`INFO_MESSAGE_TIMEOUT_DAYS`	`3`	Same but for unimportant messages.
`AIR_LOG_TIMEOUT_HOURS`	`24`	Data storring data
`EVENT_TIMEOUT_DEFAULT`	`13`	Default days before an event times out if not scripted
`MISSION_REMOVE_FROM_INTERFACE_DEFAULT`	`13`	Default days before a mission is removed from the interface after having failed or completed
`DECISION_ALERT_TIMEOUT_DAYS`	`30`	Days left when player will be alerted about timing out events or decisions
`OIL_RESOURCE`	`"oil"`	Name of the oil resource
`FUEL_RESOURCE`	`"oil"`	resource that will give country fuel
`ENERGY_RESOURCE`	`"coal"`	resource that will give country energy
`MAX_EFFECT_ITERATION`	`1000`	maximum allowed iteration for loop effects
`MAX_SCRIPTED_LOC_RECURSION`	`30`	max recursion for scripted localizations
`HANDS_OFF_START_TAG`	`"HAI"`	tag for player country for -hands_off runs. use an existing tag that is less likely to affect the game
`ALERT_SFX_COOLDOWN_DAYS`	`14`	After playing an alert sound, don't play the same sound for XXX days, even if it fires again.
`MUSIC_PLAYER_RECENTLY_PLAYED_SIZE`	`10`	The music player keeps track of recently played music to try and avoid playing the same songs too often. This determines the max number of songs in the recently played list.