IMHO.

Radiation Island vs How to Survive 2

Radiation Island and How to Survive 2 both land in Action, Adventure 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, Adventure on Steam. Both released in 2016. Radiation Island scores higher on Steam reviews (77.6% positive) than How to Survive 2 (66.1% 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 Radiation Island

Choose Radiation Island if you want an Indie experience. On Steam, it carries the stronger Steam consensus at 77.6% positive across 228 reviews.

Choose How to Survive 2

Choose How to Survive 2 if you want a RPG game with Multi-player, Steam Leaderboards, and Online PvP. On Steam, it has co-op, so you can bring a friend. 1,936 Steam reviews back the pick.

Both Radiation Island and How to Survive 2 sit in Action and Adventure 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

Radiation Island vs How to Survive 2 — Steam metadata comparison
Radiation Island — Steam game coverRadiation IslandHow to Survive 2 — Steam game coverHow to Survive 2
Released20162016
GenresAction, Indie, AdventureAction, Adventure, RPG
PlatformsWindowsWindows
Steam DeckUnratedDeck Playable
Price9.99 USD14.99 USD
Steam reviews77.6% positive (228 reviews)66.1% positive (1,936 reviews)
MultiplayerSingle-player onlyMulti-player, Online Co-op, Co-op
DevelopersAtypical GamesEko Software

Side by side

Radiation Island vs How to Survive 2 — FAQ

Which is better, Radiation Island or How to Survive 2?
On Steam reviews Radiation Island scores higher (77.6% positive) than How to Survive 2 (66.1% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Radiation Island is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Are Radiation Island and How to Survive 2 similar?
They overlap on Action, Adventure 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.
Does Radiation Island have multiplayer like How to Survive 2?
No. How to Survive 2 supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Radiation Island is listed as single-player only.
Radiation Island vs How to Survive 2 — Verdict (2026) · imho.run