All around the world, across every kind of habitat, there are species that have seemingly vanished. These “lost species” are animals and plants that haven’t been observed for years, sometimes even decades, and are feared to be extinct. The challenge facing conservationists isn’t just protecting them, it’s finding them in the first place.
In The Search for the Lost Species, you step into the role of a conservation scientist tasked with surveying an island in the hope of rediscovering one of these missing species. Following clues, gathering evidence, and narrowing down possibilities, you’ll be racing against your fellow researchers to make the discovery first.
The theme immediately grabbed me. As someone who enjoys nature and wildlife, the idea of a deduction game built around conservation and rediscovery felt fresh and genuinely engaging. It’s not a theme you see explored often in board games, and it gives Lost Species an identity that stands out before you’ve even started playing.
All around the world, across every kind of habitat, there are species that have seemingly vanished. These “lost species” are animals and plants that haven’t been observed for years, sometimes even decades, and are feared to be extinct. The challenge facing conservationists isn’t just protecting them, it’s finding them in the first place.
In The Search for the Lost Species, you step into the role of a conservation scientist tasked with surveying an island in the hope of rediscovering one of these missing species. Following clues, gathering evidence, and narrowing down possibilities, you’ll be racing against your fellow researchers to make the discovery first.
The theme immediately grabbed me. As someone who enjoys nature and wildlife, the idea of a deduction game built around conservation and rediscovery felt fresh and genuinely engaging. It’s not a theme you see explored often in board games, and it gives Lost Species an identity that stands out before you’ve even started playing.
What Kind of Game Is It?
The Search for the Lost Species is a deduction game for one to four players that takes around an hour to play. Designed by Ben Rosset and published by Renegade Game Studios, it serves as a follow-up to the critically acclaimed The Search for Planet X.
Fans of Planet X will find a lot that feels familiar here. Once again, an app accompanies the game, managing hidden information and supporting the deduction process as players work to identify the Lost Species before their opponents. However, Lost Species doesn’t simply repeat the formula.
This time, players move between different regions of an island, gathering information about local wildlife and using it to narrow down the species’ possible location. Movement adds a more physical sense of exploration, while new cards introduce slight asymmetry and additional tools that weren’t present in the same way before.
Throughout the game, you’ll weigh up actions with different time costs, deciding whether to gather more information, travel to a new area, or refine what you already know. At its core, it remains a deduction game, but one that feels more active and exploratory, which fits the theme perfectly.
First Impressions
Before I even got the game to the table, it was clear a lot of care had gone into presenting its theme. The artwork is excellent throughout, with vibrant illustrations of wildlife that immediately reinforce the feeling of a real scientific expedition. The animals feel like the stars of the show, and discovering them feels rewarding in its own right.
The island board is colourful and inviting, helping bring each habitat to life, while the cards and components are all of a strong quality. One detail that stood out was the effort to reduce single-use plastics. Instead of plastic bags, the game uses paper envelopes to store components. It’s a small touch, but it feels especially fitting for a game about conservation and protecting wildlife.
The app integration is also handled very smoothly. Some app-assisted games can feel like they pull attention away from the table, but here it stays in the background where it belongs, supporting the deduction without dominating the experience.
Overall, The Search for the Lost Species makes a strong first impression. Between the artwork, thoughtful production choices, and clear thematic identity, it immediately feels like a complete and considered package.
Gameplay Experience
Setup gives you a surprising amount of control over how the game will play out. You begin by choosing a side of the island board, with one offering a more accessible experience and the other increasing the challenge. This immediately lets you tune the difficulty for your group.
You then select one of six Lost Species, each with unique placement rules that shape where it may appear. Players also set their own difficulty in the app, which adjusts how much starting information they receive. While I didn’t rely heavily on this, it occasionally helped guide early decisions.
The app then assigns shared research and conference topics, revealed gradually over the game. This adds variety and replayability, ensuring each session feels meaningfully different.
Turn structure is driven by a time system, where each action has a cost and the player furthest behind on the track always takes the next turn. This creates interesting decisions around sequencing, sometimes allowing clever planning to chain actions together more efficiently.
Village cards add further variety, offering passive abilities, scoring opportunities, and one-time effects. None feel overpowering, but they provide helpful direction and small strategic nudges.
Where the game really shines is in the deduction itself. Slowly narrowing down possibilities and marking off information creates a strong sense of progression. Each clue feels meaningful, and there’s a natural build toward that moment where everything starts to click.
That final stage is especially tense. You’re rarely fully confident, constantly second-guessing your assumptions right up to the reveal. When you’re correct, it feels incredibly satisfying; when you’re not, it immediately invites another play.
Who Is It For?
The Search for the Lost Species will naturally appeal to fans of deduction games, particularly those who already enjoy The Search for Planet X. There’s enough familiarity here that returning players will feel comfortable quickly, but enough change that it doesn’t feel redundant.
It does lean slightly towards players who enjoy a bit more complexity in their deduction games. Movement, variable setups, and additional abilities mean there’s more to consider each turn, though it never becomes overwhelming.
For newer players, adjustable difficulty and starting information in the app help smooth the learning curve. The theme of conservation also makes it more approachable than many pure logic deduction games.
It works well for groups who enjoy a shared sense of tension without direct confrontation. While you are racing to solve the mystery first, most of the gameplay happens in parallel rather than through direct interaction.
However, it’s worth noting that player interaction is fairly limited. You can infer what others might be doing, but you rarely affect each other directly. For some groups this is ideal; for others it may feel a little too solitary.
Ultimately, this is a game for players who enjoy building towards that gradual “aha” moment where scattered information finally makes sense.
Highlights and Drawbacks
One of the strongest aspects of Lost Species is its replayability. Multiple island sides, different Lost Species, and rotating research and conference topics ensure that each game presents a fresh puzzle. The app supports this well without adding unnecessary complexity.
The deduction process itself is extremely satisfying. Tracking information, narrowing possibilities, and watching the solution emerge creates a strong sense of progression, with a particularly tense final reveal.
The time-based turn system is another highlight. Action costs and turn order manipulation create subtle but meaningful tactical decisions that reward careful planning.
The production and theme also deserve credit. Conservation is woven throughout the experience, and the app integration feels seamless rather than intrusive.
On the downside, the game is very much defined by its deduction focus. If that core loop doesn’t appeal, there isn’t much else to fall back on. Player interaction is also minimal, with most of the experience unfolding independently.
It is also slightly heavier than The Search for Planet X, with added systems that may not suit players who preferred the original’s simplicity.
Final Thoughts
The Search for the Lost Species is a thoughtful evolution of the deduction system introduced in The Search for Planet X. Rather than replacing it, it expands on the idea with added movement, variability, and a slightly richer decision space.
What works best is how it balances familiarity with change. The core satisfaction of deduction remains central, but the added layers give each turn more texture and flexibility without overwhelming the experience.
The app continues to be a standout feature, handling hidden information cleanly and allowing the physical game to remain focused on the table. Combined with the strong conservation theme, it creates a cohesive and purposeful experience.
For me, this doesn’t replace Planet X so much as sit alongside it. It’s a slightly deeper, more involved alternative that will appeal depending on how much complexity you want in your deduction games.
There’s also the question of interaction, which remains light throughout. But if what you enjoy most is the personal challenge of deduction and that final moment of clarity, this delivers exactly that.
Overall, The Search for the Lost Species is a strong follow-up that refines and expands the original idea in meaningful ways, offering a slightly richer experience that I can see myself returning to regularly.
Zatu Review Summary
Score Zatu
86%


