Game mechanic

character class mechanics technology tree quick time event saving throw cooperative game theory card game Mega evolution character attribute plot point particle system magic point referee status effect power-up bidding spawning character sheet character class in Dungeons & Dragons game statistic game statistic initiative bet alignment of D&D skill tree Endplay level generic role-playing game system checkpoint paladin random encounter turns, rounds and time-keeping systems in games dice armor class Legacy game Bloodstain character flaw critical hit dialogue tree dice pool druid experience point gamemaster's screen health magic system magic system matchmaking One Roll Engine permadeath Total Football