Astro Boy
The robot hero controlled by the player. Astro uses superhuman strength, flight, and mechanical weapons to protect humans and robots.
Documented for this version
D-pad | Move Astro |
|---|---|
A | Jump or fly |
B | Punch or attack |
The exact use of additional weapons and abilities depends on the ability available in the current situation.
How it plays
The game uses a primarily side-on perspective. Astro travels through compact stages, fights robots and other enemies, avoids hazards, and defeats a boss at the end of major missions.
His basic actions include punching, jumping, flying, and using built-in weapons. Missions are selected from a larger story map, while conversations and discoveries can open additional routes or events.
Progression is tied to story advancement and the Omega Factor system, which improves Astro by developing relationships and completing events involving characters from the setting.
Plan your run
Learn the rhythm of each enemy rather than attacking continuously. Short punch strings followed by a jump or flight retreat are safer than standing in front of bosses.
Use the story map to revisit events and speak with available characters. Developing the Omega Factor can improve Astro’s abilities and is important for surviving the later stages.
Save special attacks for bosses or crowded encounters, and watch enemy patterns before committing to a landing.
Meet the cast
The robot hero controlled by the player. Astro uses superhuman strength, flight, and mechanical weapons to protect humans and robots.
Astro’s creator and former head of the Ministry of Science. His choices are central to Astro’s origin and story.
A powerful robot associated with Astro’s past and one of the game’s recurring rivals.
A mysterious figure whose actions connect several of the game’s major conflicts.
Before you begin
Use flight to reposition, not only to attack.
Explore available story events before assuming the next mission is the only route.
Bosses become much easier once their recovery openings are identified.
Astro Boy: Omega Factor is a side-scrolling action game developed by Treasure and Hitmaker and published by Sega for the Game Boy Advance. It combines close-range beat ’em up combat with shooting, platforming, and short flight sequences. Players control Astro as he investigates threats to humanity and robots across a story inspired by the Astro Boy manga and anime. The game is structured around selectable missions, character conversations, and boss encounters rather than a single continuous stage run. Critics and players have historically praised its fast combat, inventive presentation, and generous use of Astro Boy lore, although its difficulty and limited health can make later missions demanding.
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