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Ninja Kiwi Archive
Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD.
View on Steam ↗ Free (US · as of 2026-08-12)What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-12.
What reviewers agree on
41 of the 101 reviews raise this.
“Had to install a batch file from github to get SAS 3 to work, but it's been a blast finally revisiting a bunch of old classics :))”
“Games are great,but the archive sucks,and please make BMC flash back.”
“If you are willing to risk flash, able to ignore complete lack of multiplayer, and can accept that Ninja Kiwi will never fix the login, this is some of the purest nostalgium I've ever tried and there's just something…”
23 of the 101 reviews raise this.
“An absolutely fantastic collection for the very low price of FREE! This wonderful archive is a piece of history, if you are a fan of the Bloons series, tower defense or flash games in general this is a MUST HAVE! and…”
“I wholeheartedly recommend Ninja Kiwi Archive —not just as a collection, but as a time capsule. With Flash long gone from modern browsers, seeing these games gathered into one place feels like opening an old shoebox you…”
9 of the 101 reviews raise this.
“An absolutely fantastic collection for the very low price of FREE! This wonderful archive is a piece of history, if you are a fan of the Bloons series, tower defense or flash games in general this is a MUST HAVE! and…”
“you get to play old flash games like bloons td 1/2/3/4/5 and much more from almost 20 years ago its good”
“I spent 12 hours on btd5 and you can't stop me! also the monkey lane theme is the best thing that i ever heard”
6 of the 101 reviews raise this.
“Great Game, Works Well, Easiest way to play bloons td for free and allows you to play the og bloons, awesome archive, even more awesome is the fact that its free, if you want to play bloons but dont have money nor a…”
“Loads of classic flash games that run good.”
5 of the 101 reviews raise this.
“Nice to have something that preserves old gems. Can't complain.”
“pretty based of them tbh”
11 of the 101 reviews raise this · 7 of them still recommend the game.
“Got this for the sole purpose of replaying SAS zombie assault TD, but found out the hard way that it's inaccessible due to wanting to connect to servers that don't seemingly exist. I can only assume the same things…”
“Had to install a batch file from github to get SAS 3 to work, but it's been a blast finally revisiting a bunch of old classics :))”
“Games are great,but the archive sucks,and please make BMC flash back.”
5 of the 101 reviews raise this · 4 of them still recommend the game.
“Bloons Super Monkey is a nice game smooth difficulty curve, beautiful arrangement, reasonable price of weapon Bloons Super Monkey 2 is sh*t, they essentially transformed the original game(BSM) into a money-grabbing…”
“If you're here you know what this is. They're 20 year old flash games. I bought this so I could play zombie trailer park and wasn't disappointed... with the fact I could play it, the game I was very disappointed with…”
“An absolute shambles Basically JUST for playing older versions of BTD, there's a handful of other games but they're not particularly good or unique even by the standards of their time... and among them, there are some…”
3 of the 101 reviews raise this · 2 of them still recommend the game.
“An absolutely fantastic collection for the very low price of FREE! This wonderful archive is a piece of history, if you are a fan of the Bloons series, tower defense or flash games in general this is a MUST HAVE! and…”
“Requires Adobe Flash which is no longer supported and a huge security risk.”
“I wholeheartedly recommend Ninja Kiwi Archive —not just as a collection, but as a time capsule. With Flash long gone from modern browsers, seeing these games gathered into one place feels like opening an old shoebox you…”
3 of the 101 reviews raise this · 2 of them still recommend the game.
“Bloons Super Monkey is a nice game smooth difficulty curve, beautiful arrangement, reasonable price of weapon Bloons Super Monkey 2 is sh*t, they essentially transformed the original game(BSM) into a money-grabbing…”
“I wholeheartedly recommend Ninja Kiwi Archive —not just as a collection, but as a time capsule. With Flash long gone from modern browsers, seeing these games gathered into one place feels like opening an old shoebox you…”
“An absolute shambles Basically JUST for playing older versions of BTD, there's a handful of other games but they're not particularly good or unique even by the standards of their time... and among them, there are some…”
3 of the 101 reviews raise this · 3 of them still recommend the game.
“played Bloons Tower defense when I was a really young kid and the nestalgia is wild, I found this a few days ago and have 18 hours into it already. definitely recommend trying Bloons Tower Defense 4 its my childhood…”
“bloons is freaking awesome when you um play a cool song in the back ground of playing beacause its like a top 10 hype auyra moments. hard on my pc though so beware”
Counted across 101 English reviews, sampled to match this game's 93.4% positive rating · as of 2026-05-12
“Ninja Kiwi Archive is less a traditional game and more a preservation project—a curated vault of browser-era creativity brought to Steam by Ninja Kiwi. Released at a time when Adobe Flash was being phased out, the Archive acts as a safeguard for dozens of titles that once…”
— a player, Steam review · 12 hrs played“it's great. 60+ games for free, and pretty good ones. sadly i haven't gotten SAS zombie assault 3 to work but that's really my only nitpick. ninja kiwi is a small company, so when flash died instead of leaving their old games to rot they gave them new life, for free. whats not…”
— a player, Steam review · 42 hrs played“This is the best piece of art ever crafted by man, Davinci couldn't even dream of this in fact he would weep with joy after playing bloons pop 3.”
— a player, Steam review · 1 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-06 via SteamCharts.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
NK Archive Update v1.0.9
The NK Archive should now be playable again! After recent issues players had after Flash's end of life, we've been working on alternative ways to get the Archive back up and running, so you should now
NK Archive Update 1.0.6
This update adds additional measures to support Flash's end of life. Happy gaming!
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-12.
| Genres | Action, Casual, Strategy |
| Player tags | Casual · Arcade · Strategy · Tower Defense · Action · Singleplayer · Online Co-Op · Co-op · Multiplayer · Platformer · Top-Down Shooter · 2D Platformer (SteamSpy community voting) |
| Features | Single-player · Multi-player · PvP · Online PvP · Co-op · Online Co-op · In-App Purchases |
| Languages | English |
| Official site | https://ninjakiwi.com |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 Processor: 1.5Ghz or better Memory: 512 MB RAM Graphics: OpenGL 2.0 compatible, ATI, Nvidia or Intel HD Storage: 512 MB available space Sound Card: Windows compatible sound card