In this review
The big picture
A locomotive is an unusually honest weapon. It is enormous, follows a fairly obvious route and offers plenty of warning that standing in front of it is a poor long-term plan. Fogpiercer builds a turn-based roguelike deckbuilder around that physical certainty. You're escaping a deadly fog in an armed train, using cards to attack, defend and rearrange the vehicles trying to stop you. Sometimes the clever move is making sure the enemy occupies the space your train is about to occupy. The train is unlikely to lose that argument.
Mad Cookies Studio's game reached full release on 17 July 2026 for Windows, macOS and Linux. The earlier public demo was separate, and an old 2025 target date isn't its actual launch. This is a solo tactical card game, with a locomotive where many deckbuilders put a hero. If you came hoping to optimise a peaceful passenger timetable, the artillery should be your first clue that the journey has taken a different direction.
Reasons to look closer
Locomotives, drivers and carriages contribute to the deck, so the train's physical configuration changes what you can do. A new component can introduce a different kind of move rather than merely increasing damage. Building the vehicle and building the plan become the same activity. It's a particularly satisfying premise if you enjoy looking at an assortment of individually reasonable objects and trying to explain why putting them together should work.
Limited action points and visible enemy intentions make each turn a planning problem. You get time to inspect the situation even though the fiction involves a rather urgent escape. That contrast is useful. The train can thunder towards disaster while you quietly consider whether a crane would make the disaster happen to somebody else instead. Fast vehicles do not oblige the person operating the cards to think fast.
The store lists more than 170 cards, but the more interesting question is how their effects interact. A large pile of attacks is less distinctive than a handful of actions whose order changes the outcome. Fogpiercer's appeal lies in recognising that a modest shove might be the most destructive thing available, provided you have arranged a suitable destination for the person being shoved.
Location can do the damage for you
Artillery that displaces vehicles sits alongside shields, hacking tools and cranes. Cliffs, restricted space and the locomotive's own position give those tools context. Direct fire solves one kind of problem. Moving a threat can change several at once, especially if the new position makes it vulnerable to something that was already going to happen. There is a special tactical pleasure in allowing an enemy to discover that the scenery has joined your side.
This makes sequencing important. A card can look unimpressive until another action gives it a purpose, or look wonderful until you realise you can't afford the follow-up. Reading the hand and the board together matters more than admiring the largest number. An excellent weapon aimed at the wrong place remains an expensive contribution to the surrounding weather.
The same demand can be a drawback. Players wanting a brisk succession of obvious attacks may find positional reasoning slows them down more than they enjoy. Telegraphed intentions supply information; you still have to use it. This is an invitation to untangle the situation, not a promise that the train will carry you through strategic confusion by being very large.
Build something that belongs together
Route forks, shops, repairs and carriage choices connect individual battles to the longer run. Buying machinery also changes the deck it creates, so an attractive addition needs to fit your existing approach. More options can make the train more versatile, but collecting everything shiny is not automatically a coherent military doctrine. It is, however, a familiar way to make a perfectly good idea harder to explain.
Driver progression and unlockable locomotives and carriages give later attempts different starting possibilities. That can keep failure from meaning an identical journey with a slightly better number. The draw is learning how another configuration handles familiar pressures, then adapting when the route changes. It particularly suits players who enjoy revising a system rather than expecting a campaign to provide an entirely new spectacle every few minutes.
Check the condition of the line
September updates added cards for the initial carriages and expanded random encounters. The 16 October update introduced the Nomad faction, with five vehicle types appearing in parts of the second and third regions. Those additions broaden the situations the train has to solve. The central question remains pleasingly concrete: what can this hand make that vehicle do, and where would you rather it finished doing it?
The same October notice says compatibility with the newest macOS version is still under investigation. Mac availability therefore isn't a guarantee for every current operating-system configuration. Check the relevant requirements and notices before buying for a particular machine. A turn-based game gives you time to deliberate, but that's not the same thing as wanting your operating system to conduct deliberations of its own.
Fogpiercer makes sense when train construction, card combinations and careful positioning all sound like entertainment. It is a narrower proposition for anyone primarily seeking a story-heavy adventure or straightforward action. For the right player, though, its armed railway offers a lovely sort of puzzle: an enemy in the wrong place can be a problem, and an enemy moved into an even worse place can be the solution.
Sources
Information checked on 18 October 2026. Features, platform compatibility and editions can change.
- Official Steam release, platforms and game description ↗Official source cited in the approved review.
- Mad Cookies Studio's game press kit ↗Official source cited in the approved review.
- October 16 developer update: Nomad faction and macOS notice ↗Official source cited in the approved review.
- September 7 update: new carriage cards ↗Official source cited in the approved review.
- September 1 update: expanded encounters ↗Official source cited in the approved review.
- Developer catalog, separating the demo from the full game ↗Official source cited in the approved review.