<p>The most stronger is strongest creature is the new boss <a rel="nofollow" href="https://tibia.fandom.com/wiki/The_Abomination">The Abomination</a>.</p><p>But if we talk of regular creatures, the most hard I think are the creatures of the <a rel="nofollow" href="https://tibia.fandom.com/wiki/Grotto_of_the_Lost">Grotto of the Lost</a> (<a rel="nofollow" href="https://tibia.fandom.com/wiki/Lavafungus">Lavafungus</a>, <a rel="nofollow" href="https://tibia.fandom.com/wiki/Lavaworm">Lavaworm</a> and <a rel="nofollow" href="https://tibia.fandom.com/wiki/Streaked_Devourer">Streaked Devourer</a>).</p>