
INVASION - is the simplest 3D shooter with surviving elements in which you must survive on an unknown planet.
Modeled estimate, not a reported figure. How we estimate →
Prices
The United States storefront in every case, so this compares stores and not countries.
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 0/day in the week to Aug 31 → 0/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 25 chart moves that followed a price cut of more than 20% went a median of 10 places towards #1, and the 2,413 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About
Genres
Sums Steam only; PlayStation publishes no volume signal, so the true total is higher by an unknown amount.
| Store | Price | Audience | Score | Chart | Est. revenue |
|---|---|---|---|---|---|
SteamYou are here | $4.99 | 27reviews | 74% | — | $3.6K |
| $7.99 | 15ratings | 80% | — | not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Engagement
Reviews
Terrible.
INVASION - is the simplest 3D shooter ever made by a human AI with shootin elements in which you must survive on an unknown space ship. The main idea is soooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo 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oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo simple. You explore 3 different levels where 3 keys are hidden. The key will help to open the door to the next level. Don't think it won't be hard you will get died multiple times and won't bother to finish it. Every location is full of 3 aliens who want to destroy you. You have 3 terrible guns to help to kill the enemies that will kill you regardless. .The game will be thrilling for you! Good luck and godspeed! KEY FEATURES: - Pixel graphics. - Such Simple gameplay grandma could play it. - BIG HUGE LARGE locations one of which has unfinished or an unrefined area that is SO HUGE. - A variety of 3 enemies. - An exciting atmosphere with no ambiance or music. - Did I mention 3 keys they clearly didn't play test any of these games
Media

Related
Related
Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English
Hours played at review time, across 27 reviews with recorded playtime.
A Wolfenstein-style game from 1982 No story as such, but it's great for killing time!
Old game for old people. Fight off a very Old Oldish alien invasion.
完完全全的就是依托答辩,谁玩谁知道,动都动不了,纯纯一叠垃圾
a shooter where we have to survive on the planet and explore it to find the keys that help us move on, there are many different enemies, large locations and simple graphics, but this does not lose interest in the game
A Wolfenstein-style game from 1982 No story as such, but it's great old FPS for killing time!
The only really good thing about this game is the graphics. It's a Corridor 7 clone that is broken in the way it controls to the point that it's both jarring and nauseating. There are only three short levels and they all play the same. The only enemy that was able to kill me was this chomper creature that takes all your health at close range, the other enemies deal pitiful amounts of damage. Since you can barely turn the mouse for some reason, the creature will take all your life in two seconds so the main game consists of carefully opening doors and backing away while trying to turn as little as possible while you shoot. Level three has a long empty corridor that looks like it's saved for a boss or something but actually contains nothing. Open the door, you get some stats and you are kicked back to the title screen. Seriously, there are 100 games of this type that are better. The original Corridor 7 had multiple keys, visors for detection of things like infrared, a map system, multiple ammo types, boss fights, etc. and that game came out in the 80s. Even for an indie game I was mostly irritated and happy that it was a very short experience. Try Gastro Force, it's similar to this and a way better experience.
If you're already a fan of Blake Stone, Wolfeinstein 3D, Corridor 7, etc then you'll probably feel right at home. The ammo system is bizarre though. All the ammo pickups will work for all of the guns but they don't share a pool of ammo. Instead whatever gun you're holding when you pick it up will get replenished. Each gun only holds one magazine so once you've shot that, you'll need to find more ammo but you can't grab extra ammo for later. It's missing music altogether which is rather disappointing but that in and of itself doesn't ruin the game. Health pickups are just giant green barrels for some reason. It took me a minute to figure out they were health. It lacks variety in enemy types at least up to where I played. I know other games in the era it's mimicking take awhile before they introduce more than 3 enemy types so it could be a case where it expands the roster as you go along. Same is true of the weapons. In line with the era it's mimicking as well, it doesn't autosave so make sure you remember to save so you don't have to start all over. The lack of configurable controls is a bit annoying but the default control scheme is WASD with Space as the use key so it's in line with the defaults of modern FPS games. It also lacks any kind of map which would be helpful to navigate the labyrinthine samey corridors but again, it's Overall it's a decent little title for the price. If it was more than $0.99 then I probably would consider the above more of a problem and want more out of it, but as it is, it's decently fun for the price.
Обзор за 10 секунд https://www.youtube.com/watch?v=sLE-iWEYKsM
Players by region
Where this game's players are, estimated from review languages.
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| Game | Estimated lifetime revenue | Reviews | Review score | Price |
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| $850 | 31 | 84% | $0.99 | |
| $3.3K | 44 | 64% | $4.99 | |
| $3.4K | 24 | 54% | $4.99 | |
| $1.4K | 52 | 65% | $0.99 | |
| $1.1K | 41 | 68% | $0.99 | |
| $992 | 32 | 56% | $0.99 |
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| $3.6K | 59 | 88% | $3.99 | |
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| $3.6K | 51 | 92% | $2.99 | |
| $3.6K | 54 | 52% | $4.99 | |
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| $3.6K | 55 | 91% | $1.99 |