The Spectrum Retreat

The Spectrum Retreat is a first-person puzzle game developed solo by Dan Smith Studios, released in 2018. You play as a guest trapped in an unsettlingly pristine hotel called The Penrose, and the core loop alternates between wandering its ambient corridors talking to staff and guests, and tackling colour-coded puzzle chambers that gate your progress toward the truth. Think Portal's clean test-chamber energy crossed with a quiet, melancholy British drama. The puzzle mechanics are the clearest reason to pay attention here. Each chamber tasks you with moving through locked doors by swapping colour tokens between yourself and the environment. You carry a limited set of colour "charges," and a door only opens when your held colour matches it. That sounds simple, but the later levels stack multiple colour states, timed sequences, and spatial routing problems that genuinely require planning ahead. If you like puzzles where you stare at a room for two minutes, mentally simulate a path, and then execute it cleanly, this scratches that itch. The progression curve is reasonable, though a few mid-game chambers spike in difficulty without much telegraphing. Where things get complicated is the narrative half. The hotel segments are slow and text-light, relying on atmosphere and slow environmental storytelling to build tension. That approach works if you buy into it, but the pacing drags between puzzles, and the story's payoff is divisive enough that the mixed Steam rating makes sense. Around five to six hours total, the game ends before it overstays its welcome, but some players will feel it ends before it fully earns its premise. The writing has genuine ambition, and the subject matter the story eventually addresses is handled with more care than you might expect from a solo debut, but it is not a complete landing. From a systems perspective there is not much to report: no mod support, no difficulty settings, no New Game Plus. The puzzle chambers do not reset in ways that allow for replay value, and once you have seen the ending, the incentive to return is low. The visual design is crisp and the sound design does real work building unease, but the technical package is lean. On PC the performance is stable and the controls are functional, though there is no native ultrawide support and the options menu is barebones. The honest audience for this one is players who want a short, thoughtful puzzle game with a story attached, and who can tolerate a slow burn hotel simulation that does not always pay off proportionally to the time it asks. It is not a showcase of deep decision trees or systemic complexity, but the colour-swapping puzzles are designed with real care and the atmosphere is committed. Approach it as a weekend palette cleanser rather than a main course and the mixed reception starts to make sense. Diego, Scout Team