Unspectacular (adjective)

1. Not being spectacular or not being impressive.
2. Not being extraordinary or not being noteworthy.
3. Not being striking or not being remarkable.

Origin:

From the latin word "in-" meaning not and the past participle "spectaculum" meaning spectacle or show.

Examples:

1. The performance was unspectacular and not worth the money.
2. The view from the top was unspectacular.
3. The game was unspectacular and uneventful.
4. The movie was unspectacular and forgettable.
5. The party was unspectacular and not worth remembering.