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99 Waves

99 Waves

99 Waves is a casual platformer rogue-lite game about a vengeful young man who challenges a god. Can he defeat countless monsters, the greatest warriors, and mythical beings to reach the despicable god and become a legend?

Released Feb 2, 2024 Developer Cold9, Cosnow Publisher Cosnow Company Platforms Windows Action RoguelikeBoss RushHack and SlashPlatformerCasual
View on Steam ↗ $3.99 (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27.

91.4%positive105 reviews
Recommended · 10 found this helpful

“╱|、 (˚ˎ 。7 |、˜〵 じしˍ,)ノ After wave 50 game run "reset" and player fight same enemy and bosses again. So technically player beat game on wave 50 and 51-99 wave it's game+ Depending on the gacha weapon drops, player can complete the game faster. Hope it's help some one. Good short…”

— a player, Steam review · 7 hrs played
Recommended · 7 found this helpful

“This game is a true roguelike indie where you need to survive waves of monsters until you fight bosses, the mechanics / design / music sountracks and animations were all nailed perfectly. I can say this is one of the best 2D Action Roguelikes / Roguelites I have played in a…”

— a player, Steam review · 22 hrs played
Recommended · 6 found this helpful

“Guys this is so crazy! Actually, this is my first time playing this type of game, but I didn't expect it to be so addictive and how quickly time would pass. How did two people make this? The various villains and skills that appear in the game are very fun, and even the slot…”

— a player, Steam review · 1 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-28.

21achievements
28.5%median completion
0.7%rarest: Endless Power
83.7% of players 65.6% of players 61.5% of players 58.2% of players 55.0% of players 44.0% of players 41.7% of players 39.3% of players 36.5% of players 31.6% of players 28.5% of players 25.6% of players 21.3% of players 20.8% of players 20.8% of players 8.8% of players 2.6% of players 1.2% of players 1.2% of players 1.0% of players 0.7% of players 83.7% 0% most earned rarest
Almost everyone has
83.7%Slay the Slimer — Slay the King Slime.
65.6%Rooting for you — Receive kindness from a neighbor woman.
61.5%Make Haste! — Start in Accel Mode.
Rarest badges of honor
0.7%Endless Power — Beat Wave 200
1.0%Indomitable Spirit — Die 99 times.
1.2%The Worthy — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-28. Steam prices vary by region — always confirm your local price on Steam.

$3.99current · sampled 2026-09-28 23:18 UTC
$3.99lowest since tracking began2026-09-28
US3.99 USD
EU3.99 EUR
UK3.39 GBP
Australia5.95 AUD
Canada4.99 CAD
Japan450 JPY
Brazil13.79 BRL
China18.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$2.7 China Japan Canada US Australia UK EU≈$4.5

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-28). 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.

Aug 15, 2024
Patch V2.31

- Fixed an issue that prevented progression in Wave 75. We really apologize for the long neglection. - Fixed an issue where enemies had strange hp after wave 50. - Fixed an issue where difficulty adju

Jul 30, 2024
V2.3 Update

- Removed the variable hp/attack system. (Now enemies' attack and hp are not affected by the player's max hp) - When returning to town after a challenge, your character will now appear in front of the

Jun 27, 2024
2 New Skills have been added! - V2.2 Updates

- Two new skills have been added! - Ice Lance: Throw a lance that freezes enemies, then chase after it! The lance disappears when it leaves your screen! - Earth Shatter: Unleash shock waves that moves

May 31, 2024
V2.1 Update

-Difficulty has become more challenging. -Enemies with green borders now have a 50% chance to appear per wave. -Added a new achievement.

Feb 19, 2024
The odds of our game

Announcing the odds of our game! Weapon Gacha in the tavern Normal (White) : 80 Rare (blue) : 12.5 Epic (purple): 6 Legendary (red): 1.5 Preset weapons (yellow) cannot be obtained by gacha. Slot Machi

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-27.

GenresAction, Casual, Indie, RPG
Player tagsAction Roguelike · Boss Rush · Hack and Slash · Platformer · Casual · Pixel Graphics · PvE · Roguelite · Perma Death · Action · 2D Platformer · Roguelike (Steam store community voting)
FeaturesSingle-player · Partial Controller Support · Family Sharing
LanguagesEnglish, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Portugal, Russian, Simplified Chinese, Traditional Chinese
Achievements21
Official sitehttps://cosnow.itch.io/99-waves
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7/8/10 Processor: Intel Core i3 Memory: 1 GB RAM Graphics: NVIDIA GeForce GT 1030 Storage: 900 MB available space