Various secret locations are scattered across the levels with possibly helpful but non-vital items or other objects await plundering. Often accompanied with a notice that you've found a secret.
Alternate names: Secret locations, Secret caches
The first video game about Secrets was released in 1980.
Child groupsMandatory secrets, Secrets: Tasks, Secrets: Levels, Secrets: Discover by Falling, Secrets: Discovered by finding specific spots, Harmful secrets, Secrets: Invisible, Disguised triggers, Meta secrets
compare with these groups