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Planet Killer
A physics-driven sci-fi destruction roguelite. Orbit hostile worlds, unleash devastating weapons, and carve real craters into fully simulated planets while escalating planetary defenses fight back.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28.
“Dev has made some major balancing as requested so I thought I'd update. It's better, certainly. Still very luck based. Still don't understand how one planet will be level 300 and a cake walk, then the next is 150 and two shots you. Stuff is all over the board. There's still the…”
— a player, Steam review · 22 hrs played“Plenty of fun, lots of content. Kinda slow compared to many other roguelites, but its enjoyable every now and again. I think it'd be really great with controller support so I can better enjoy it on my Steam Deck.”
— a player, Steam review · 6 hrs played“It's a cool game, but it is NOT designed for long runs, which for me is part of the appeal of roguelites. Very quickly becomes a 1fps slideshow.”
— a player, Steam review · 8 hrs playedPlayer activity
Monthly average concurrent players, self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-18.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-29. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-16). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Planet Killer Patch v1.1.2
Greetings Commanders! We have an exciting surprise patch today, helped by a community member who created a mod (The first mod for planet killer so far!) that let people play online co-op, they shared
Planet Killer Patch v1.1.1
v1.1.1 Planet Killer Patch notes New Features and changes: Co-op Dynamic camera system has been massively improved. Controller players can now activate active items using X. (new hints in text remind
Planet Killer Patch v1.1.0 Co-op Launch
Planet Killer v1.1.0 Patch Notes Welcome back Commanders. This is our first major content patch since release and I'm excited to share it with everyone. I've gotten a ton of great feedback and suggest
Planet Killer Patch v1.0.11
v1.0.11 Planet Killer Patch notes New Features and changes: Payload number on weapon tooltips scale past Teratons. Added visible cooldown to the right click wingman rally function. Damage and DPS numb
Planet Killer Patch Notes v1.0.10
Greetings Commanders, we have our first "big" patch after release today, I've been working hard on it all day because I want to make sure we have a good baseline and tackle all the bugs that are poppi
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-28.
| Genres | Action |
| Player tags | Action · Action Roguelike · Shooter · Bullet Hell · Roguelite · Top-Down Shooter · 2D · Colorful · Stylized · Top-Down · Destruction · Futuristic (Steam store community voting) |
| Features | Single-player · Multi-player · Co-op · Shared/Split Screen Co-op · Shared/Split Screen · Steam Achievements · Full controller support · Custom Volume Controls |
| Languages | English * * |
| Controller | Full support |
| Achievements | 21 |
| Official site | https://talismanonestudio.vercel.app/ |
Minimum system requirements (PC)
Minimum: OS: 10 (64-bit) Processor: Intel Core i3-6100 / AMD FX-6300 Memory: 8 GB RAM Graphics: Integrated graphics (Intel HD 530) or equivalent DirectX: Version 11 Storage: 450 MB available space