Choose Size Matters
Choose Size Matters if you want an Action, Adventure, and Casual experience. On Steam, it's currently about 50% cheaper on the Steam Store. Size Matters launched in 2021.
Size Matters vs Chernobyl: Simulator
Size Matters and Chernobyl: Simulator both land in Indie, Simulation 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 Indie, Simulation on Steam. Size Matters (2021) is 5 years older than Chernobyl: Simulator (2026). Chernobyl: Simulator scores higher on Steam reviews (100% positive) than Size Matters (89.2% 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 Chernobyl: Simulator
Choose Chernobyl: Simulator if you want an Early Access game with Adjustable Text Size, Custom Volume Controls, and Stereo Sound. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Chernobyl: Simulator launched in 2026.
Both Size Matters and Chernobyl: Simulator sit in Indie and Simulation 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
 Size Matters |  Chernobyl: Simulator | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action, Indie, Adventure, Simulation, Casual, Racing | Indie, Simulation, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Deck Playable |
| Price | 9.99 USD | 19.99 USD |
| Steam reviews | 89.2% positive (93 reviews) | 100% positive (20 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Mazen Games | Rikarin Studio |
Side by side
- Both share Indie, Simulation on Steam.
- Size Matters (2021) is 5 years older than Chernobyl: Simulator (2026).
- Chernobyl: Simulator scores higher on Steam reviews (100% positive) than Size Matters (89.2% positive).
- Size Matters is currently ~50% cheaper on Steam than Chernobyl: Simulator (9.99 USD vs. 19.99 USD).
- Chernobyl: Simulator is Deck Playable on Steam Deck; Size Matters has no Deck rating yet.
Size Matters vs Chernobyl: Simulator — FAQ
- Should I play Size Matters or Chernobyl: Simulator first?
- If you want chronology, Size Matters (2021) came out before Chernobyl: Simulator (2026). 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 Size Matters and Chernobyl: Simulator similar?
- They overlap on Indie, Simulation 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.