Labels

You can make your own gamerules

randomTickSpeed, spawnRadius, maxEntityCramming and maxCommandChainLength accept non-integer value

Incorrect /gamerule syntax (typing only /gamerule doesn't return any error)

Water freezes even if randomTickSpeed is 0

gamerule gameLoopFunction does not tab complete function names

gamerule command query feedback ignores gamerule sendCommandFeedback

Flashing / Stuttering / Glitching - SpectatorGenerateChunks Gamerule

Different repeating /tp behavior in Creative and Survival / Adventure modes via functions

/gamerule will crash the game if the first argument contains uppercase letters

/gamerule doesn't work at all

'/gamerule gameLoopFunction' does not tab complete function names

/help lists all gamerules, structures and sound categories separately

Gamerule maxCommandChainLength allows 0 and negative integer values

Mobs are still spawning in structures even using the command /gamerule domobspawning false

Arguments in command help are sometimes listed unexpectedly