Choose Defunct
Choose Defunct if you want an Adventure game with Steam Leaderboards. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Defunct launched in 2016.
Defunct vs Truck-kun is Supporting Me from Another World?!
Defunct and Truck-kun is Supporting Me from Another World?! both land in Indie, Racing 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, Racing on Steam. Defunct (2016) is 10 years older than Truck-kun is Supporting Me from Another World?! (2026). Defunct is Deck Verified on Steam Deck; Truck-kun is Supporting Me from Another World?! has no Deck rating yet. 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 Truck-kun is Supporting Me from Another World?!
Choose Truck-kun is Supporting Me from Another World?! if you want the Adjustable Text Size, Subtitle Options, and Camera Comfort side of the pairing. On Steam, it's the newer release (2026) and ships with the modern feature baseline. Truck-kun is Supporting Me from Another World?! launched in 2026.
Both Defunct and Truck-kun is Supporting Me from Another World?! sit in Indie and Racing 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
 Defunct |  Truck-kun is Supporting Me from Another World?! | |
|---|---|---|
| Released | 2016 | 2026 |
| Genres | Indie, Adventure, Racing | Indie, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 6.99 USD | Price unknown |
| Steam reviews | 87.2% positive (297 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Freshly Squeezed | Strange Scaffold |
Side by side
- Both share Indie, Racing on Steam.
- Defunct (2016) is 10 years older than Truck-kun is Supporting Me from Another World?! (2026).
- Defunct is Deck Verified on Steam Deck; Truck-kun is Supporting Me from Another World?! has no Deck rating yet.
Defunct vs Truck-kun is Supporting Me from Another World?! — FAQ
- Should I play Defunct or Truck-kun is Supporting Me from Another World?! first?
- If you want chronology, Defunct (2016) came out before Truck-kun is Supporting Me from Another World?! (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 Defunct and Truck-kun is Supporting Me from Another World?! similar?
- They overlap on Indie, Racing 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 Defunct run on Steam Deck?
- Yes — Defunct is rated Deck Verified by Valve. Truck-kun is Supporting Me from Another World?! doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.