Choose Outbreak: Endless Nightmares
Choose Outbreak: Endless Nightmares if it matches what drew you to this matchup. Outbreak: Endless Nightmares launched in 2021.
Outbreak: Endless Nightmares vs Alone Girl
Outbreak: Endless Nightmares and Alone Girl 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. Outbreak: Endless Nightmares (2021) is 5 years older than Alone Girl (2026). Alone Girl is currently ~43% cheaper on Steam than Outbreak: Endless Nightmares (1.69 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 Alone Girl
Choose Alone Girl if you want a Simulation and Early Access experience. On Steam, it's currently about 43% cheaper on the Steam Store. Alone Girl launched in 2026.
Both Outbreak: Endless Nightmares and Alone Girl sit in Action, Indie, and Adventure 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
 Outbreak: Endless Nightmares |  Alone Girl | |
|---|---|---|
| Released | 2021 | 2026 |
| Genres | Action, Indie, Adventure, RPG | Action, Indie, Adventure, Simulation, RPG, Early Access |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 2.99 USD | 1.69 USD |
| Steam reviews | 50% positive (24 reviews) | 5 reviews |
| Multiplayer | Multi-player, Shared/Split Screen Co-op, Co-op | Multi-player, Shared/Split Screen Co-op, Co-op |
| Developers | Dead Drop Studios LLC | YikoGames |
Side by side
- Both share Action, Indie, Adventure on Steam.
- Outbreak: Endless Nightmares (2021) is 5 years older than Alone Girl (2026).
- Alone Girl is currently ~43% cheaper on Steam than Outbreak: Endless Nightmares (1.69 USD vs. 2.99 USD).
- Both support cooperative play.
Outbreak: Endless Nightmares vs Alone Girl — FAQ
- Should I play Outbreak: Endless Nightmares or Alone Girl first?
- If you want chronology, Outbreak: Endless Nightmares (2021) came out before Alone Girl (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 Outbreak: Endless Nightmares and Alone Girl 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.
- Do both Outbreak: Endless Nightmares and Alone Girl have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Outbreak: Endless Nightmares ships Shared/Split Screen Co-op, Co-op; Alone Girl ships Shared/Split Screen Co-op, Co-op.