IMHO.

ARRIVAL: ZERO EARTH vs Road Defense: Outsiders

ARRIVAL: ZERO EARTH and Road Defense: Outsiders both land in Action, 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 Action, Indie on Steam. Road Defense: Outsiders (2023) is 1 year older than ARRIVAL: ZERO EARTH (2024). Road Defense: Outsiders scores higher on Steam reviews (81% positive) than ARRIVAL: ZERO EARTH (80% positive). 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 ARRIVAL: ZERO EARTH

Choose ARRIVAL: ZERO EARTH if you want a RPG game with Steam Leaderboards. ARRIVAL: ZERO EARTH launched in 2024.

Choose Road Defense: Outsiders

Choose Road Defense: Outsiders if you want a Strategy experience. On Steam, it's currently about 50% cheaper on the Steam Store. Road Defense: Outsiders launched in 2023.

Both ARRIVAL: ZERO EARTH and Road Defense: Outsiders sit in Action and Indie on Steam, so either pick lands in the same broad neighborhood. Steam reviews are nearly tied (80% vs 81% positive), so genre fit is the cleanest tiebreaker — scroll the table for the feature-by-feature view.

Side-by-side comparison

ARRIVAL: ZERO EARTH vs Road Defense: Outsiders — Steam metadata comparison
ARRIVAL: ZERO EARTH — Steam game coverARRIVAL: ZERO EARTHRoad Defense: Outsiders — Steam game coverRoad Defense: Outsiders
Released20242023
GenresAction, Indie, RPGAction, Strategy, Indie
PlatformsWindowsWindows
Steam DeckUnratedUnrated
Price5.99 USD2.99 USD
Steam reviews80% positive (110 reviews)81% positive (63 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersjounitusMinicactus Games

Side by side

ARRIVAL: ZERO EARTH vs Road Defense: Outsiders — FAQ

Should I play ARRIVAL: ZERO EARTH or Road Defense: Outsiders first?
If you want chronology, Road Defense: Outsiders (2023) came out before ARRIVAL: ZERO EARTH (2024). 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 ARRIVAL: ZERO EARTH and Road Defense: Outsiders similar?
They overlap on Action, 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.
ARRIVAL: ZERO EARTH vs Road Defense: Outsiders (2026) · imho.run