Two corrupted hedgehogs escaped during the 29th day of the analysis.

Players can either head to the new map, or opt in for old V2 map.

When creating their own character, they can choose from available characteristics to construct them.

Afterwards, they can create a name, type a bio, customize their alternate forms, and select animations (V3 ONLY).

They can collect rings, the main form of currency, that are scattered randomly and regenerate over time (red star rings give 5 rings, there are gamepasses that increase the value), and later buy further customization options with them at various NPC shops.

It holds chairs and tables, portals to the 2 maps, and a back room showcasing fan art created by other players.

When a player finds them, they can add it to their Chao collection and bring it along.

In the hills, a secret hole can be entered, which holds a portal.

It leads to the outside of the town, complete with a dark post-apocalyptic landscape, red floors, and dead trees covered with purple fungi (see Backstory for an explanation to this).

A portal located in an upstairs room of one of the houses connects to a secret laboratory holding strange Mobians with purple patterns on them and in suspended animation, with two that have seemly escaped.

A trapdoor in the other house leads to a large underground bunker.

Players can access a secret trash can world by going outside town, falling between the front walls, and entering the trash can located there.

The town consists of an arcade, hotel, 3 stores, 5 houses, a library, a restaurant, and a broken down house.

Unlike V2, which always takes place in night, theres a day-night cycle.

In the same house used to access the secret lab in V2 is a portal to presumbly outside of town, which is a ruined version of the old map of V2.

The player must collect 7 of either Emeralds to unlock either their Super, Dark, or Burning form.

Everyone saw a dramatic lunar eclipse and stars becoming fire.

Whoever inhaled the smog would grow purple fungi, exhibit aggressive behavior, and eventually attack others violently.

The smogs side effects are referred to as the Corruption.).

He left to fight evil in the outside world and, along with the evil hedgehog, was never seen ever again.

It suggests that someone had failed to create a portal to the outside world, and after his death, his apprentice offered to complete the portal and go outside.

Later notes that are found in a room in the outside world can be inferred that the apprentice nearly was corrupted, fortunately, was saved by someone else, most likely the good hedgehog.

In a conversation with Theo, it is found out that the hero moved the inhabitants to a new town.

In a conversation with Nisa, it is found out that Nisa used to be friends with the hero.

Four notes laid by the computer can be read, revealing that someone had created another portal to the outside, found several corrupted Mobians, set up a lab, and analyzed them, in an attempt to find a cure.

Game Sonic Universe V2