Speedrun an Isekai Adventure!

"Isekai RTA: Branching Fate" is a unique text and pixel adventure game where you defeat the Demon Lord using speedrun strategies.

You are summoned to another world as the Hero. Your mission is simple: defeat the Demon Lord.

But this world can be cleared in many different ways.
Use clever strategies, strange bugs, powerful allies, or even money to reach your goal as fast as possible.

Every decision you make changes the story, leading to multiple different endings.

Game Features
Multiple Endings

Your choices determine the path of the story.
Discover many different routes and collect all endings.

Isekai × Speedrun Story

A unique comedy adventure inspired by RPG speedrun culture.
Expect glitches, meta jokes, and unexpected outcomes.

Three Main Routes

Money Route
Use wealth and mercenaries to defeat the Demon Lord.

Warrior Route
Brute force your way through the world with a powerful ally.

Mage Route
Use magical glitches, duplication tricks, and speedrun strategies.

Replayable Adventure

The world changes depending on your previous playthroughs.
New choices and secrets may appear in later runs.

Retro Pixel Characters

Enjoy charming pixel-art characters inspired by classic games.

Retro Sound Effects

Classic-style sound effects bring the adventure to life.

Ending Collection

All endings are recorded in the Ending Gallery.
Can you discover them all?

Recommended For

Fans of isekai stories

RPG lovers

Players who enjoy multiple endings

Speedrun enthusiasts

Fans of glitch-based gameplay

Speedrun the world.
Break the rules.
Discover the true ending.

Start your Isekai RTA adventure now!