Genshin Impact is always online, so if you want something similar on a plane or a spotty commute you need a different kind of game. The parts worth chasing are open-world exploration, party-based action combat and elemental or skill combos — all of which exist in offline and lightweight browser form. Here is how to find them.
People say they want a game like Genshin for very different reasons. Some want the freedom of climbing anywhere and stumbling on a puzzle; some want the flashy swap-character combat; some just want the daily loop of collecting and upgrading. Offline games rarely deliver all three at once, so decide which matters most and search for that instead of for the whole package.
Live-service RPGs keep progress on a server so events, banners and updates stay in sync, which is exactly why they cannot run offline. Genuinely offline action RPGs are usually premium single-player titles with a fixed story, or smaller games with local saves. That trade is worth understanding: you give up seasonal content and get a game that works anywhere and never shuts down.
A browser game needs a connection to load, but many run entirely in the page afterwards, so a brief signal is enough to start a session. SmallWebGame has original action and adventure titles with skill-based combat, exploration stages and upgrade progression — nothing like a full open world, but they satisfy the same combat-and-progress itch in a few minutes and take no storage.
Can I play Genshin Impact offline?
No. It is an online live-service game and requires a connection for every session, because your account progress is stored and verified on the server.
What should I search for instead of open world?
Try action RPG, party-based combat, exploration adventure or single-player ARPG. Those terms surface offline-friendly games that share the combat and progression feel.