Ultima V needs its original DOS data.

Ultimatum does not include or upload the original game. The importer checks and extracts your copy on this device.

Open game-data setup Return to games

Starting Ultima V…

Preparing Britannia…

Response

GAME UNAVAILABLE

Ultima V could not start.

The local runtime did not become ready.

Check game data Return to games

LOCAL & CLOUD

Saved games

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Cloud saves

Checking your account…

Checking

Sign in to protect saved games in your account and keep them available on your other devices.

Enable cloud saves

Saved games on this device

Each saved game contains your complete Ultima V progress. Ultimatum also keeps the version from before your last save, in case you need to go back.

Saved game

Name

Portable backup

Download a backup file for safekeeping, or restore one you downloaded earlier.

Restore from backup

Recent autosave available

Ultimatum saved recent progress when the game was backgrounded.

Existing OpenU5 saves

Copy an existing OpenU5 browser save into Ultimatum. The original stays untouched.

OpenU5 save

Account, cloud history & storage Original game data

JOURNEY

Ultima V menu

Loading the current journey…

Adventure

Game

Return to gamesLeave the current game

COMMANDS

Command reference

Included in your saved game

THIS ADVENTURE

Exploration map

This schematic shows only terrain already visible to the party.

PartySaved pin

Pin the party’s current location

Using a gem is an Ultima V action and follows the game’s normal inventory and turn rules.

Conversation

Type a topic or answer

QA ONLY

Debug tools

Where— Location

Only present when the host is opened with ultimatumDebug=1. This never changes a saved game unless you save afterwards.

Touch controls

Handedness Control size100% Panel opacity95% Hold a direction to keep moving Walk into a person or unlocked door to interact