Comparison

Cortexfall vs Nexus

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Cortexfall

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Cortexfall is an offline cyberpunk roguelike where every move matters. Descend into procedurally generated sectors, adapt your build to what you find, and fight the machines that seized the heart of the Grid. Nine modes revolve around turn-based tactics. The tenth, Overrun, drops deliberate turns for real-time survival. PLAN EVERY MOVE Navigate sectors packed with laser gates, explosive barrels, teleport pads, destructible walls, and ruthless machines. Break enemy line of sight, lure them into hazards, trigger chain explosions, and save your EMP for when things go bad. Four boss archetypes await, each with its own second phase and signature threat. SHAPE YOUR OPERATIVE Choose one of four distinct classes. Pick a weapon and an ability before the run, then collect chips, grenades, and augments as you go. Pierce enemy lines with a Railgun, strike from stealth with a Pulse Blade, hack an enemy and turn it against its allies, or deploy a combat drone. TEN WAYS INTO THE GRID - Complete five sectors in Story Mode - Push your local high score in Endless Run - Take one shot each day at a date-based seed in Daily Challenge - Fight through five back-to-back boss encounters in Boss Rush - Clear eight sectors against the clock in Time Attack - Solve tile logic and find the exit in Puzzle Grid - Hold out against escalating waves in Horde Arena - Create custom training runs and test builds without risk in Sandbox - Enter risky rooms and draft one of three perks at every level-up in Anomaly Zone - Face a rising swarm on an endless field in real-time Overrun MAKE EVERY REAL RUN COUNT Real runs, contracts, and achievements reward credits, Neuro-Cores, and more. Unlock new classes, weapons, abilities, skins, and permanent upgrades. Complete daily and weekly contracts, build weapon and ability mastery, uncover Codex entries, collect achievements, and improve your local records. Log at least five runs in a month to receive a detailed recap of how you played. DESIGNED FOR OFFLINE PLAY No account or internet connection is needed for gameplay. Play in English or Czech, with adjustable difficulty, controls, and text size. Accessibility options include colorblind-friendly palettes, a high-contrast grid, reduced motion, and a photosensitivity-safe mode. The Grid rewrites itself after every fall. Learn, refine your build, and see how much deeper you can go next time.

About

Nexus

Features
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Your core is under attack. How long can you hold? Nexus: Echoes of Power is a handcrafted 3D cyberpunk tower defense. ā–ø PLACE. UPGRADE. DOMINATE. Construct high-tech defensive grids using Pulse Lasers, Mortar Citadels, Cryo Frost, Arc Tesla, and Energy Silos. Upgrade through multiple tiers to unlock enhanced firepower. Set tactical target priorities for every single tower. In this grid, every decision matters. ā–ø 50 WAVES + ENDLESS OVERDRIVE Battle your way through a 50-wave strategic campaign, then push your tactical limits in Endless Overdrive where waves never stop, enemies scale infinitely, and difficulty never caps. ā–ø WEATHER CHANGES EVERYTHING Environmental shifts dictate the battlefield. Acid Rain corrodes your structures, while Dust Storms blind and disrupt tower targeting. Clear skies never last long — adapt your strategy or lose your core. ā–ø 3 BALANCED DIFFICULTY MODES • Casual: Relaxed pacing for pure strategic enjoyment. • Commander: Balanced tactical challenge for seasoned defenders. • Core-Breaker: Relentless, punishing waves for those who refuse to quit. ā–ø COMPETE GLOBALLY Integrated with Apple Game Center. Climb the global leaderboards for highest waves, longest survival times, and unlock challenging combat achievements. ā–ø PURE HANDCRAFTED EXPERIENCE • Fluid 60 FPS 3D visuals with interactive camera controls and pinch-to-zoom. • Custom synthwave and combat audio engine. • Complete offline play support with seamless auto-save checkpoints. • Fully localized in 5 languages. Defend. Upgrade. Survive.

Screenshots

Cortexfall4 screens
Nexus4 screens

Verdict

The call

The clearest difference is ads: Cortexfall at none against Nexus's shown. Cortexfall also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cortexfall ships an update every 4 days, Nexus every 5 days. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Cortexfall versus Nexus: the parameters behind the verdict, then further details
ParameterCortexfallNexus
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 5 days
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size50 MB34 MB
Age rating9+4+
DeveloperJURAJ ACSAYUfuk AYDIN

In-app purchases

None

Cortexfall

No in-app purchases

None

Nexus

No in-app purchases

Questions

Is Cortexfall free?
Cortexfall is free to download, with no in-app purchases.
Is Nexus free?
Nexus is free to download, with no in-app purchases.
Do Cortexfall or Nexus have ads?
Nexus shows ads; Cortexfall does not.
Which is updated more often, Cortexfall or Nexus?
Cortexfall ships an update every 4 days, and Nexus every 5 days. Most recently, Cortexfall was updated on October 10, 2026 and Nexus on October 25, 2026.

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