Choose Alien Hallway 2
Choose Alien Hallway 2 if you want the Steam Leaderboards side of the pairing. Alien Hallway 2 launched in 2017.
Alien Hallway 2 vs Zombie Survivor: Undead City Attack
Alien Hallway 2 and Zombie Survivor: Undead City Attack both land in Action, Strategy, 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, Strategy, Indie on Steam. Alien Hallway 2 (2017) is 6 years older than Zombie Survivor: Undead City Attack (2023). Zombie Survivor: Undead City Attack scores higher on Steam reviews (90.9% positive) than Alien Hallway 2 (69.4% 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 Zombie Survivor: Undead City Attack
Choose Zombie Survivor: Undead City Attack if you want a Sports, Adventure, and Simulation experience. On Steam, it's the newer release (2023) and ships with the modern feature baseline. Zombie Survivor: Undead City Attack launched in 2023.
Both Alien Hallway 2 and Zombie Survivor: Undead City Attack sit in Action, Strategy, and Indie 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
 Alien Hallway 2 |  Zombie Survivor: Undead City Attack | |
|---|---|---|
| Released | 2017 | 2023 |
| Genres | Action, Strategy, Indie | Action, Sports, Strategy, Indie, Adventure, Simulation, RPG, Casual, Racing |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | 4.99 USD | 5.99 USD |
| Steam reviews | 69.4% positive (36 reviews) | 90.9% positive (11 reviews) |
| Multiplayer | Single-player only | Single-player only |
| Developers | Sigma Team Inc. | HapGames |
Side by side
- Both share Action, Strategy, Indie on Steam.
- Alien Hallway 2 (2017) is 6 years older than Zombie Survivor: Undead City Attack (2023).
- Zombie Survivor: Undead City Attack scores higher on Steam reviews (90.9% positive) than Alien Hallway 2 (69.4% positive).
- Alien Hallway 2 is currently ~17% cheaper on Steam than Zombie Survivor: Undead City Attack (4.99 USD vs. 5.99 USD).
Alien Hallway 2 vs Zombie Survivor: Undead City Attack — FAQ
- Should I play Alien Hallway 2 or Zombie Survivor: Undead City Attack first?
- If you want chronology, Alien Hallway 2 (2017) came out before Zombie Survivor: Undead City Attack (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 Alien Hallway 2 and Zombie Survivor: Undead City Attack similar?
- They overlap on Action, Strategy, 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.