
IDLE RPG / HERO COLLECTION / ARENA
ISEKAI HEROES GO!
An anime-style idle arena RPG: make your hero (a name, male or female, and one of four classes), clear 40 stages of monster waves on AUTO or by hand, and draft skill cards to grow the build. Your saved team can then enter Arena 4P, a ranked four-player free-for-all, or the one-on-one Duel.
A playable demo that is still in development: not a finished game and not an MMO, with no live multiplayer. Other players appear under generated public handles, never the names they typed.
IN THIS BUILD
Your hero fights through 40 arena stages on AUTO; take control whenever you like, then test the build in four-player ranked matches.
ISEKAI HEROES GO! starts with your hero: you choose a name, a male or female character and a class (Archer, Sword, Guardian or Mage), then your hero fights waves of monsters, elites and bosses on AUTO. You can drag to steer, fire skills and the special attack yourself, and pick one of three cards between fights to shape the build. Between stages the hero grows through levels, evolutions, equipment with fusion stars, companion assists and a local guild with its own boss. Arena 4P is the main ranked mode, where four teams fight at once and place by the order they fall, and Duel 1v1 is the head-to-head alternative. Matches are not live: opponents are other visitors' saved teams or clearly labelled AI, and your progress is saved only on your device.
- Make your own hero: a name, a male or female character and a class; start over anytime from ⚙️
- Stages 1–40 across four zones, on AUTO or under your control
- Four classes with their own skills and cards; the Guardian is a Vanguard that charges into packs
- Arena 4P (the main ranked mode) and Duel 1v1, with rating, Arena Coin and a shop
- Equipment with fusion stars, hero evolutions, companion assists and offline earnings
- A local Guild with a Guild Boss, help when you are stuck on a stage, and an optional FPS / ping readout
CONTROLS AND DEVICES
How to play
Everything plays on AUTO; tap or click skill buttons, cards and menus whenever you want to step in.
Hold and drag on the field to steer the hero with a mouse or one finger; tap a skill's AUTO badge to switch it to manual.
Designed for a phone held upright and also playable in desktop browsers; phone, tablet and desktop screen sizes were checked in automated tests. Mouse and touch use the same controls.


BEFORE YOU PLAY
What this build does not have yet
- No live multiplayer: Arena 4P and Duel use other visitors' saved teams, and empty seats are AI.
- Arena teams are reported by each player's device. The server re-runs every battle and caps stats and power gaps, but it is not fully server-authoritative.
- No account: progress lives on this device only, and clearing site data erases it.
- The Guild is local for now; you are its only member.
- Early on, most opponents will be AI, because few saved teams exist yet.
- No in-game language switch yet: the game opens in Thai, and the English text is incomplete.