ROUTINE respects your calendar in one big way: it is a concise campaign that most people can finish in roughly 6 to 10 hours. You are not signing up for a hundred-hour checklist or a weekly grind. The complication is that its moment-to-moment structure is less convenient than its total length suggests. Saving happens at projectors, not whenever you want, and the world does not truly freeze just because you opened a menu. That means the game works best when you can commit to reaching the next safe point, usually in sessions around 45 to 90 minutes. It is also easy to put down for a few days and then forget which tram, locked door, or power route mattered. The good news is that there are no social obligations, raid schedules, or multiplayer commitments. This is entirely your own pace. For many people, ROUTINE is ideal as a short, focused week-or-two experience. Just do not mistake short for easy to fit into any random ten-minute gap.

ROUTINE is not background play. It asks you to listen for metallic footsteps, read terminals carefully, remember tram routes, and make sense of spaces without a comforting trail of markers. Most of the thinking is slow and deliberate rather than lightning fast. You spend more time planning a safe move, reading a clue, or deciding whether a corridor is worth the risk than pulling off precise action inputs. That makes it mentally busy in a very different way from a shooter. The reward is immersion. Because the game strips away map clutter and keeps the interface in the world, every room feels more real and every wrong turn feels like your mistake, not a UI problem. The catch is that this also makes it a bad fit for distracted play. If you want to check messages, chat, or half-watch TV while playing, ROUTINE will feel annoying fast. If you want a game that pulls you fully into its place and mood, that extra attention pays off.

ROUTINE is moderately hard, with most of that difficulty coming from friction rather than complex controls. The early hours can feel rough because the game explains lightly, hides your next step, and expects you to learn its stealth language through consequences. You need to understand when to move slowly, when to run, what the C.A.T. can really do, and how projector saves shape risk. None of that is especially deep on paper, but the game presents it with very little hand-holding. Once the rules click, the experience becomes more manageable. It is still tense, and you can absolutely get stuck or repeat sections, but it stops feeling mysterious in a bad way. That makes the challenge curve front-loaded. It is closer to Alien: Isolation or old-school survival horror friction than a pure skill gauntlet like Sekiro. People who enjoy learning a hostile place will feel rewarded. People who want fast onboarding, clear tutorials, and forgiving recovery may bounce before the game shows its best side.

ROUTINE is stressful in a classic horror way. It rarely makes you feel powerful, and that vulnerability is the whole point. Quiet hallways, distant machine sounds, and the knowledge that you cannot simply pause and breathe whenever you want keep your body on edge even during slower stretches. When danger hits, it is usually about scrambling to survive, not standing your ground and winning cleanly. That means the pressure comes from anticipation as much as from actual failure. The game does give you breaks. There are investigative stretches, lore reading, and moments where the moonbase atmosphere becomes the main attraction. But those calm patches mostly reload the spring. The next encounter tends to feel worse because you know how much ground you might lose if it goes badly. If you enjoy fear with a strong sense of place, ROUTINE delivers. If you want something you can casually unwind with after a long day, it may feel more draining than fun.