Choose ALTF4
Choose ALTF4 if you want the Multi-player, Shared/Split Screen, and Shared/Split Screen PvP side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,426 Steam reviews back the pick.
ALTF4 vs Keep Up
ALTF4 and Keep Up both land in Action, Indie, 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, Indie, Adventure on Steam. ALTF4 (2021) is 2 years older than Keep Up (2023). Keep Up is currently ~67% cheaper on Steam than ALTF4 (0.99 USD vs. 2.99 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 Keep Up
Choose Keep Up if you want a Casual game with Steam Leaderboards. On Steam, it's currently about 67% cheaper on the Steam Store. Keep Up launched in 2023.
Both ALTF4 and Keep Up sit in Action, Indie, 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
 ALTF4 |  Keep Up | |
|---|---|---|
| Released | 2021 | 2023 |
| Genres | Action, Indie, Adventure | Action, Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 2.99 USD | 0.99 USD |
| Steam reviews | 88.2% positive (1,426 reviews) | 9 reviews |
| Multiplayer | Multi-player | Single-player only |
| Developers | PUMPKIM | Antoine Durocher |
Side by side
- Both share Action, Indie, Adventure on Steam.
- ALTF4 (2021) is 2 years older than Keep Up (2023).
- Keep Up is currently ~67% cheaper on Steam than ALTF4 (0.99 USD vs. 2.99 USD).
- ALTF4 is Deck Verified on Steam Deck; Keep Up has no Deck rating yet.
ALTF4 vs Keep Up — FAQ
- Should I play ALTF4 or Keep Up first?
- If you want chronology, ALTF4 (2021) came out before Keep Up (2023). 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 ALTF4 and Keep Up similar?
- They overlap on Action, Indie, 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 Keep Up have multiplayer like ALTF4?
- No. ALTF4 supports multiplayer on Steam (Multi-player), while Keep Up is listed as single-player only.
- Does ALTF4 run on Steam Deck?
- Yes — ALTF4 is rated Deck Verified by Valve. Keep Up doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.