Choose Thunderflash
Choose Thunderflash if you want an Adventure experience. On Steam, it's currently about 95% cheaper on the Steam Store. Thunderflash launched in 2020.
Thunderflash vs Mega City Force
Thunderflash and Mega City Force 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. Thunderflash (2020) is 3 years older than Mega City Force (2023). Mega City Force scores higher on Steam reviews (79.9% positive) than Thunderflash (77.8% 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 Mega City Force
Choose Mega City Force if it's the newer release (2023) and ships with the modern feature baseline. Mega City Force launched in 2023.
Both Thunderflash and Mega City Force sit in Action and Indie on Steam and both list Multi-player, Shared/Split Screen, and Shared/Split Screen Co-op, 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
 Thunderflash |  Mega City Force | |
|---|---|---|
| Released | 2020 | 2023 |
| Genres | Action, Indie, Adventure | Action, Indie |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Deck Verified |
| Price | 0.79 USD | 14.99 USD |
| Steam reviews | 77.8% positive (18 reviews) | 79.9% positive (204 reviews) |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | SEEP | Undreamed Games |
Side by side
- Both share Action, Indie on Steam.
- Thunderflash (2020) is 3 years older than Mega City Force (2023).
- Mega City Force scores higher on Steam reviews (79.9% positive) than Thunderflash (77.8% positive).
- Thunderflash is currently ~95% cheaper on Steam than Mega City Force (0.79 USD vs. 14.99 USD).
- Both support cooperative play.
- Mega City Force is Deck Verified on Steam Deck; Thunderflash has no Deck rating yet.
Thunderflash vs Mega City Force — FAQ
- Should I play Thunderflash or Mega City Force first?
- If you want chronology, Thunderflash (2020) came out before Mega City Force (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 Thunderflash and Mega City Force 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.
- Do both Thunderflash and Mega City Force have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Thunderflash ships Shared/Split Screen Co-op, Co-op; Mega City Force ships Shared/Split Screen Co-op, Co-op.