Sentinel Steam CD Key

Steam Strategy

Release date: April 22, 2014
Developer: Matthew Brown
Publisher: Matthew Brown

Best price for Spain

€1.73

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Price comparison

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G2A Best for Spain Steam · Standard Global 🏷️ ¡Consigue un código de descuento del 11… €1.73 Buy

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Price history

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August 25, 2026 October 24, 2026

Recorded low€1.73 October 5, 2026
Average price€1.79
Recorded high€1.85

Once a day we record the lowest price that can be activated in Spain. Tracking starts when the game is added to the comparison site.

About Sentinel

Description as published by the developer on Steam.

Sentinel is an interactive audio tower defense game. It mixes strategic game play with a dynamic music system.The game takes place on a sequencer-like grid. As you add defenses, collect resources and destroy enemies, musical elements are triggered in time to the music. Fight through 31 levels to clear the virus from the system.