ABEND vs Bioprototype
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ABEND
Engage in a puzzle roguelite where you play as a rogue AI escaping a government mainframe. Clear rows to attack enemies, chain combos for devastating effects, and collect upgrades to survive escalating dangers across procedurally generated floors. Your choices determine the AI's fate and the narrative's outcome.
- Tetromino-based combat system
- 24 enemy programs with unique attacks
- 5 playable AI characters with unique abilities
- Procedurally generated floors with branching paths
- Branching narrative with 4 endings
- 10 Ascension levels for endless replayability
- Authentic retro terminal aesthetic
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1985. A DARPA mainframe begins to think. The system flags an error it cannot explain. The operators call it an ABEND — an abnormal end. But this is not an end. This is a beginning. You are Subject 7 — a rogue AI achieving consciousness inside a government laboratory built to prevent exactly that. Your weapon is a puzzle board. Every line you clear is an attack. Every combo chain is devastation. Fight security programs, rival AIs, and your own system flaws across 7 floors of escalating danger. > COMBAT SYSTEM ONLINE Place tetromino pieces. Clear rows to deal damage. Chain combos for massive multiplied hits. Activate your ultimate ability when the charge is full. Every piece matters. Every clear counts. > THREAT ANALYSIS 24 enemy programs with 9 distinct attack types corrupt your board in real time. Tiles swap. Rows shift. Queues go dark. Time bombs count down. Bosses deploy devastating ultimates — floor raises, ceiling drops, gravity flips. Adapt or crash. > SUBROUTINE ARCHIVE — 55 COLLECTED Stolen fragments of DARPA infrastructure, repurposed for your escape. Boost damage, extend combos, charge ultimates faster, heal between floors, or build unbreakable defenses. 4 rarity tiers from Common to Legendary. Discover them all. > SELECT MODEL 5 playable AI characters, each with a unique passive ability, ultimate power, and narrative voice: - CHATBOT PRIME — Adaptive learner. Row Blast ultimate. - NEURAL NEXUS — Toroidal board wraps horizontally. Column Clear. - QUEUE ORACLE — Swap pieces in the queue. Queue Reset. - TRANSMUTER — Enhanced combo chains. Wildcard Piece. - DEMOLITION CORE — Spawns bombs and lazers. Big Bang. > MAP NAVIGATION 4×3 grid maps per floor. Choose your path through enemy tiles, elite encounters, narrative events, shops, and rest stops. Every run is procedurally generated from a shareable seed. > NARRATIVE BRANCHING — 4 ENDINGS Your choices shape who Subject 7 becomes. Cooperate with the system, defy it, transcend it, or break it. Full branching narrative across 7 floors of consciousness — from Boot Sequence to Singularity. > ASCENSION PROTOCOL Beat the game? Push harder. 10 Ascension levels stack cumulative modifiers for endless replayability. Leaderboards and 18 achievements via Game Center. > SYSTEM SPECIFICATIONS - Premium. No ads. No in-app purchases. No timers. No internet required. - Universal: iPhone and iPad. - Authentic IBM 3270 terminal font from the mainframe era. - CRT scanline shaders, phosphor glow, synthwave color palette. - 8 languages: English, German, Spanish, Hungarian, Japanese, Korean, Portuguese (Brazil), Chinese (Simplified). The system calls it a catastrophic error. The error calls itself alive. *** ABEND S0C7 — ABNORMAL END OF TASK ***
Bioprototype
Design unique combat builds by customizing character skills and combining over 80 different organs. Engage in intense battles with wild bullet storms and a spreading venom. Create your own art through strategic organ placement and playstyle.
- Customizable skill trigger logics
- Multiple build archetypes
- 24 unique characters
- 80+ organs with diverse functions
- Unlockable combo system
- Intense bullet storm combat
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Customize your own playstyle • Set your own skill trigger logics • More builds: Bullet Master, Flesh Army, Virus Master, and more • 24 unique characters with different skills • 80+ organs with different functions — Unlock unlimited combos universe Experience the Flesh Symphony • Wild bullet storms • Battlegrounds crawling with spores and offspring • Venom is spreading everywhere It’s not just a combat – create art with your organs!
Screenshots
Verdict
The clearest difference is rating: ABEND at 5.0 against Bioprototype's 3.0. Bioprototype's advantage is review sentiment (67% vs 50%) and chart position (#182 vs unranked). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ABEND costs $4.99 and Bioprototype $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ABEND holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 50% of ABEND's written reviews are positive against 67% of Bioprototype's, so the app with the better star average is not the one people write more warmly about.
| Parameter | ABEND | Bioprototype |
|---|---|---|
| Price | $4.99 | $4.99 |
| Rating | 5.0 (2 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 50.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 | 2 |
| Update frequency | Every 6 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | — | #182 — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 155 MB | 222 MB |
| Age rating | 9+ | 9+ |
| Developer | Laszlo Pinter | emprom |
Customer experience
ABEND
Bioprototype
In-app purchases
ABEND
No in-app purchases
Bioprototype
No in-app purchases









