Descrição : Você precisa de 2 pessoas para este mini-game. Você se posiciona sobre os azulejos e puxa a alavanca. Dentro da arena cada jogador irá receber um montro invocado, que irá, em seguida, atacar o inimigo e o monstro. O jogador mata o outro monstro ganha e será recompensada.
 
Map:
Mediafire: http://www.mediafire.com/download/qnnqj1rmilmrd5a/monsterarena.otbm

 
 
actions.xml

<action actionid="1500" script="monsterarena.lua"/>

actions/scripts/monsterarena.lua

MonsterArena = {
    fromPosition = { Position(1022, 1030, 7), Position(1024, 1030, 7) },
    toPosition = { Position(1020, 1021, 7), Position(1022, 1021, 7) },
    spawnPosition = { Position(1020, 1022, 7), Position(1022, 1020, 7) },
    area = {
        from = Position(1015, 1016, 7),
        to = Position(1027, 1026, 7)
    },
    exitPosition = Position(1022, 1028, 7),
    reward = {itemId = 2160, count = 10},

    blockItemId = 3402,

    -- Only convincable / summonable monsters
    -- You can create custom monsters which are stronger and convincable
    monsters = {'Troll', 'Rat', 'Tortoise', 'Orc Berserker', 'Minotaur'},
    event = 'MonsterArenaDeath',

    players = {}
}

function MonsterArena.hasPlayer(player)
    local position = player:getPosition()
    return position.x >= MonsterArena.area.from.x and position.y >= MonsterArena.area.from.y
            and position.x <= MonsterArena.area.to.x and position.y <= MonsterArena.area.to.y
            and position.z == MonsterArena.area.from.z
end

function MonsterArena.isOccupied()
    for _, pid in ipairs(MonsterArena.players) do
        local player = Player(pid)
        if player and MonsterArena.hasPlayer(player) then
            return true
        end
    end
    return false
end

function MonsterArena.clean()
    for i = 1, #MonsterArena.players do
        MonsterArena.players[i] = nil
    end
end

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
    if item.itemid ~= 1945 then
        item:transform(1946)
        return true
    end

    if MonsterArena.isOccupied() then
        player:sendCancelMessage('The monster arena is currently occupied.')
        return true
    end

    local players = {}
    for _, fromPosition in ipairs(MonsterArena.fromPosition) do
        local creature = Tile(fromPosition):getTopCreature()
        if not creature or not creature:isPlayer() then
            player:sendCancelMessage('You need another player for the monster arena.')
            return true
        end
        table.insert(players, creature)
    end

    MonsterArena.clean()

    local summons = {}
    for i, player in ipairs(players) do
        player:teleportTo(MonsterArena.toPosition[i])
        MonsterArena.fromPosition[i]:sendMagicEffect(CONST_ME_POFF)
        MonsterArena.toPosition[i]:sendMagicEffect(CONST_ME_TELEPORT)

        local monsterName = MonsterArena.monsters[math.random(#MonsterArena.monsters)]
        local monster = Game.createMonster(monsterName, MonsterArena.spawnPosition[i], true)
        monster:setMaster(player)
        monster:registerEvent(MonsterArena.event)
        table.insert(summons, monster)

        Game.createItem(MonsterArena.blockItemId, 1, MonsterArena.spawnPosition[i])

        player:sendTextMessage(MESSAGE_INFO_DESCR, string.format('A %s is fighting for you this round!', monsterName))
        table.insert(MonsterArena.players, player.uid)
    end

    players[1]:setTarget(summons[2])
    players[2]:setTarget(summons[1])

    item:transform(1945)
    return true
end

creaturescripts.xml

<event type="death" name="MonsterArenaDeath" script="monsterarenadeath.lua"/>

creaturescripts/scripts/monsterarenadeath.lua

function onDeath(monster, corpse, killer, mostDamageKiller, unjustified, mostDamageUnjustified)
    local winnerPlayer = killer:getMaster()
    local loserPlayer = monster:getMaster()

    local reward = MonsterArena.reward
    if reward then
        winnerPlayer:sendTextMessage(MESSAGE_INFO_DESCR, 'Your monster won the fight and earned a reward for you!')
        winnerPlayer:addItem(reward.itemId, reward.count)
    else
        winnerPlayer:sendTextMessage(MESSAGE_INFO_DESCR, 'Your monster won the fight!')
    end

    loserPlayer:sendTextMessage(MESSAGE_INFO_DESCR, 'Your monster lost the fight!')

    winnerPlayer:teleportTo(MonsterArena.exitPosition)
    loserPlayer:teleportTo(MonsterArena.exitPosition)
    MonsterArena.exitPosition:sendMagicEffect(CONST_ME_MAGIC_BLUE)

    for _, position in ipairs(MonsterArena.spawnPosition) do
        local item = Tile(position):getItemById(MonsterArena.blockItemId)
        if item then
            item:remove()
        end
    end

    killer:remove()
    return true
end

Créditos : Summ

Tópico aprovado, movido para a área correta e você ganhou um rep pela contribuição, obrigado pelo conteúdo.

video do evento please