The 1.3 Title update for Gnomes has 17 achievements.
Survive day 16 as the Demomen.
Survive day 16 as the Monks.
Survive day 16 as the Prisoners.
Survive day 16 as the Foragers.
Survive day 16 as the Phalanx.
Survive day 16 as the Beekeepers.
Survive day 16 as the Gamblers.
Survive day 16 as the Capitalists.
Survive day 16 in the Enchanted.
Survive day 16 in the Sewers.
Survive day 16 in the Steppe.
Survive day 16 in the Underworld.
Survive day 30 by only gaining common items.
Survive day 30 by only gaining uncommon items.
Survive day 30 by only gaining rare items.
Survive day 30 by only gaining relics.
Survive day 30 by only gaining buildable items.