Stack and Smelt
Master tactical block-stacking where every drop counts. Hit exact sums to forge gold ingots, manage width to survive, and conquer two distinct challenge modes. No ads, no tracking—pure strategic gameplay.
Download SunForgePromotional codes provide enhanced tutorials and practice modes. Core gameplay remains identical for all users. Codes valid through 07.09.2026.
SunForge implements a unique shearing mechanic where every block placement becomes a calculated risk. Incoming blocks contain visible mini-blocks that contribute to your running sum—but only the portions that land directly on your tower remain. Overhang sections break away and fall, creating constant tension between hitting exact numerical targets and maintaining tower width.
The forge system rewards precision with tangible benefits. When your sum matches the sun's target exactly, your combo counter rises and a gold ingot forms—this repair mechanism restores lost width while driving your score higher. Miss by even one mini-block and your streak resets, often forcing difficult choices about whether to sacrifice accuracy for structural stability.
Two distinct modes offer radically different strategic approaches. ASCENT mode increases speed progressively while introducing diamond blocks that restore full width when landed perfectly centered, and cursed burgundy blocks that burn away covered portions if touched. MIRAGE mode eliminates sum requirements entirely, focusing on pure stacking precision interrupted by periodic storms where real physics determines whether your tower stands or topples.
Each dropped block splits at the tower edge. Hanging mini-blocks fall away while supported portions join your structure. Width equals survival—lose it completely and the game ends.
The sun displays your target sum. Land exactly that number by controlling how many mini-blocks stay on your tower. Perfect hits create gold ingots that repair width and boost combos.
Special diamond blocks appear randomly. Center them perfectly and your tower width resets to maximum—a crucial lifeline when precision stacking has narrowed your margin for error.
Burgundy blocks slide faster and never join the tower. Touch one down and it burns away covered mini-blocks beneath. Let them fly past untouched to avoid the penalty.
ASCENT mode grants limited discards for impossible block configurations. Use them strategically on hopeless pieces, then earn them back by completing successful forges.
MIRAGE mode periodically triggers storms that sway your tower. Real physics simulation determines structural stability—centered pyramids survive while lopsided stacks topple and scatter.
SunForge represents a commitment to clean, focused mobile gaming. The entire application contains zero network calls, no third-party tracking SDKs, and no advertisement frameworks. Scores remain on your device permanently with no cloud sync or account requirements.
An optional Sound to Drop accessibility feature enables hands-free play—clap, tap a surface, or speak a short word to drop blocks. The microphone monitors only volume levels on-device with nothing recorded or transmitted, making gameplay accessible without compromising the privacy-first architecture.
Two interactive tutorials launch on first open, one for each mode. Both lessons are skippable immediately and replayable anytime from the main menu, ensuring new players understand core mechanics without forced interruptions.
iOS 17+ • Offline gameplay • 1.6 stable release • Instant download
Download SunForgeRequires iOS 17 or later. No advertisements. No in-app purchases. No account creation. Zero data collection. Works in airplane mode. All scores stored locally on device.