Act Bosses
Last listed boss of Ruined City.
![Portal in [🤹APRIL FOOL'S🤡] Anime Adventures](/media/optimized/9af95d5f9be37d9263f5e62c-499.webp)
Portal: Last listed boss of Ruined City. Get it by Story mode, Ruined City. Use it to Clearing the world's acts, including this fight, is what opens that world's Infinite mode. The world's XP food is Quirk Shard.
Portal is the last boss name published for Ruined City. This entry is the act-ender used to track Story progress. Earlier acts in the same world have their own bosses on the world page.
| Fact | Value |
|---|---|
| Name | Portal |
Story mode, Ruined City.
Clearing the world's acts, including this fight, is what opens that world's Infinite mode. The world's XP food is Quirk Shard.
Place 8304191830, creator Gomu, currently titled with the April Fool's prefix. Place 117965110267191 and the moved stub are different listings.
On 24 October 2026 one roundup listed only DUNGEONS as working, and another listed only APRILFOOLS as working and called DUNGEONS and UPDATESOON5189 expired. An October 1 roundup still showed all three. This site leaves those three off both the active and expired tables and prints the documented rewards in the codes guide.
Finish every act in a world. That world's Infinite mode then has its own leaderboard, and Gem rewards depend on the waves you reach that day.
At the Ethereal Guide outside the Evolve area. The Traits and Evolve shortcut teleports there. Rare, Epic, and Legendary units cost 1 Star Remnant. Mythic and Secret units cost 5. Any unit costs 1 Reroll Token.
Yes. Extra items can drop as well. An item on the result screen does not replace the unit.
No. Virtual Dungeon and Dungeon Throne are Story worlds. The random Dungeon mode that spends a key was added on 9 March 2025.