Preserve

I kept meaning to play Preserve for just twenty minutes. That was not what happened. Bitmap Galaxy, a small Slovakian studio, has quietly built something that occupies that rare overlap between genuine puzzle challenge and the kind of ambient calm you usually only get from a screensaver. It earns both descriptions honestly, and knowing that going in will save you from approaching it the wrong way. The core loop is card-based tile placement on a hexagonal grid. You draw cards representing flora, fauna, terrain features, and water sources, then place them under rules that actually model ecological logic: plants need the right elevation, water availability, and proximity to compatible species. Animals follow next, each with habitat requirements, and placing them in a valid ecosystem scores harmony points. Hit a harmony milestone and the map expands, plus your card pool grows. There is no timer anywhere in any mode, which is a deliberate and correct design choice. The vertical layer system is the move that separates Preserve from its peers. Rather than spreading outward endlessly, you can stack nature upward, forming a tiered habitat network that eventually looks less like a puzzle board and more like a tiny living diorama. Watching individual trees fill in to form a canopy, then seeing miniature animals wander to the water's edge, is the kind of handcrafted payoff the genre rarely delivers. Biome variety is where the game's ambition shows. Alpine forests, savannas, Caribbean reefs, and a Jurassic biome featuring prehistoric flora and actual dinosaurs are all in the base package at v1.0. Each one introduces its own placement logic and environmental quirks, so the learning curve refreshes rather than plateaus. The card upcycle system, which lets you combine lower-tier cards to unlock natural wonders like lavender fields or snowy mountain peaks, adds a light deckbuilding layer to Harmony Mode. It is not as deep as a proper deckbuilder, but it adds just enough forward planning to keep strategic players engaged beyond pure aesthetics. Weekly challenges and community leaderboards are also live, which gives the experience a mild competitive pulse if you want it. Where Preserve asks for patience is in its early teaching moments. The first biome feels almost too gentle, and players hunting for friction might bounce before the puzzle mode's card-limited scenarios reveal the game's actual bite. Puzzle mode is meaningfully harder than it initially appears, and the rules around elevation, water sourcing, and species compatibility can catch new players off guard. The in-game compendium helps, though it assumes you will read it. Small text on handheld screens has also drawn complaints from Switch players, though that is a platform-specific caveat. On PC the presentation is clean and the controls are intuitive regardless of whether you prefer mouse or controller. The soundtrack deserves its own sentence. It is quiet, naturalistic, and resolutely unobtrusive in exactly the way the game needs it to be. No earworm loops, just ambient texture that fades into the background while your attention locks onto tile placement. That is harder to achieve than it sounds, and Bitmap Galaxy gets it right. With 92% positive Steam reviews across over 640 players and a version 1.0 that arrived polished and content-complete, this is a small studio delivering something confident and finished. Kai, Scout Team