IMHO.

THE LAST DEFENSE! vs Under the Ruin

THE LAST DEFENSE! and Under the Ruin both land in Strategy, Indie on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Indie on Steam. THE LAST DEFENSE! (2021) is 4 years older than Under the Ruin (2025). THE LAST DEFENSE! is currently ~50% cheaper on Steam than Under the Ruin (2.99 USD vs. 5.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose THE LAST DEFENSE!

Choose THE LAST DEFENSE! if you want a Casual experience. On Steam, it's currently about 50% cheaper on the Steam Store. THE LAST DEFENSE! launched in 2021.

Choose Under the Ruin

Choose Under the Ruin if you want a Simulation game with Camera Comfort, Custom Volume Controls, and Playable without Timed Input. On Steam, it's the newer release (2025) and ships with the modern feature baseline. Under the Ruin launched in 2025.

Both THE LAST DEFENSE! and Under the Ruin sit in Strategy and Indie on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

THE LAST DEFENSE! vs Under the Ruin — Steam metadata comparison
THE LAST DEFENSE! — Steam game coverTHE LAST DEFENSE!Under the Ruin — Steam game coverUnder the Ruin
Released20212025
GenresStrategy, Indie, CasualStrategy, Indie, Simulation
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price2.99 USD5.99 USD
Steam reviews8 reviews1 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersNeem Game StudiosYETS

Side by side

THE LAST DEFENSE! vs Under the Ruin — FAQ

Should I play THE LAST DEFENSE! or Under the Ruin first?
If you want chronology, THE LAST DEFENSE! (2021) came out before Under the Ruin (2025). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are THE LAST DEFENSE! and Under the Ruin similar?
They overlap on Strategy, Indie on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
THE LAST DEFENSE! vs Under the Ruin — Verdict (2026) · imho.run