These are some demonstration or proof-of-concept games I designed and developed either entirely from scratch, or if clones of classics, with references where noted.

LD19: Alphabet Trader	ASCII platformer trading game with hidden clues and features, using a new, QB64 file-driven store engine built in under 48 hours for LD19.
Silk Road Trader game	turn-based ASCII graphics strategy game based on a database-driven marketplace engine in ongoing development. Planned functionality to include MMO and team game options, web version of the game on PHP/MySQL platform.
Smores Attack Java game	Side-view Java applet game featuring sprites, some animation and 'enemies as weapons' (per the theme). Click here to play.
floor-puzzle maze with items	Top-down maze with 5-part solvable/resettable floor puzzle (LIFO floor tile cache) and separate collectable items. Keys: i, j, k, l directionals (caps lock off) Escape: quit
5*3-stage grenade demo	A side-view game with jump and 5-stage, 3-substage grenade throwing/timer/explode demo. Keys: Left-j (caps lock off) Right-l (caps lock off) Jump-i (caps lock off) g-grenade (caps lock off) Escape: quit
Omni-directional Shooting Demo	A top-down demo with 8-way, multiple bullet simultaneous shooting. Keys: i, j, k, l directionals (caps lock off) q: quit game Number pad: 8-way fire direction (num lock on)
Scrolling Platformer	A 2-way side-scrolling platformer demo with gravity and compound jumps. Keys: Left-j (caps lock off) Right-l (caps lock off) Jump-i (caps lock off) Escape: quit
Maze Generator with Collectable Items	A guaranteed-solvable maze generating demo with a set number of randomly-placed collectable items. Keys: i, j, k, l directionals (caps lock off) Escape: quit
Maze Generator with Seeking AI	A guaranteed-solvable maze generating demo with 'terminator-style' seeking AI enemies. Keys: i, j, k, l directionals (caps lock off) Escape: quit
Compound Jump Demo	A compound jump demo (moving in the air works until you land). Keys: Left-j (caps lock off) Right-l (caps lock off) Jump-i (caps lock off) Escape: quit
Invaders	A Space Invaders clone demo. Space invaders original design (c) Midway Manufacturing Co, 1978. Keys: Left-j (caps lock off) Right-k (caps lock off) Space: fire Escape: quit
Bunny Game	Fully-featured puzzle adventure game featuring bitmaps and boolean-based 2-d graphic effects. Keys: i, j, k, l directionals (caps lock off) q: quit game double-click to start, other instructions noted in-game.