unlockable bonus game

C55372
concept

An unlockable bonus game is a hidden or extra game mode that becomes accessible only after meeting specific in-game conditions or achievements.

All labels observed (2)

Label Occurrences
bonus stage 2
unlockable bonus game canonical 1

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: unlockable bonus game
Generated description
An unlockable bonus game is a hidden or extra game mode that becomes accessible only after meeting specific in-game conditions or achievements.

Instances (3)

Instance Via concept surface
Green Switch Palace bonus stage
Forest Secret Area bonus stage
Sonic Mega Collection Plus